diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fa8d3d549..7a8d34ac56 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## Unreleased
 
+### API breaking Changes
+
+#### Changed APIs
+
+- Class renamed `Sentry.User` to `Sentry.SentryUser` ([#3015](https://github.com/getsentry/sentry-dotnet/pull/3015))
+
 ### Dependencies
 
 - Bump CLI from v2.23.2 to v2.24.1 ([#3012](https://github.com/getsentry/sentry-dotnet/pull/3012))
diff --git a/samples/Sentry.Samples.Android/MainActivity.cs b/samples/Sentry.Samples.Android/MainActivity.cs
index 727c5626be..5a2eb66b21 100644
--- a/samples/Sentry.Samples.Android/MainActivity.cs
+++ b/samples/Sentry.Samples.Android/MainActivity.cs
@@ -21,7 +21,7 @@ protected override void OnCreate(Bundle? savedInstanceState)
         {
             scope.AddBreadcrumb("Custom Breadcrumb");
             scope.SetExtra("Test", "Custom Extra Data");
-            scope.User = new User
+            scope.User = new SentryUser
             {
                 Username = "SomeUser",
                 Email = "test@example.com",
diff --git a/src/Sentry.AspNetCore/DefaultUserFactory.cs b/src/Sentry.AspNetCore/DefaultUserFactory.cs
index 2d760e72f1..09f7b20846 100644
--- a/src/Sentry.AspNetCore/DefaultUserFactory.cs
+++ b/src/Sentry.AspNetCore/DefaultUserFactory.cs
@@ -15,9 +15,9 @@ public DefaultUserFactory(IHttpContextAccessor httpContextAccessor)
         _httpContextAccessor = httpContextAccessor;
     }
 
-    public User? Create() => _httpContextAccessor?.HttpContext is {} httpContext ? Create(httpContext) : null;
+    public SentryUser? Create() => _httpContextAccessor?.HttpContext is {} httpContext ? Create(httpContext) : null;
 
-    public User? Create(HttpContext context)
+    public SentryUser? Create(HttpContext context)
     {
         var principal = context.User;
         if (principal is null)
@@ -56,7 +56,7 @@ public DefaultUserFactory(IHttpContextAccessor httpContextAccessor)
 
         return email is null && id is null && username is null && ipAddress is null
             ? null
-            : new User
+            : new SentryUser
             {
                 Id = id,
                 Email = email,
diff --git a/src/Sentry.Log4Net/SentryAppender.cs b/src/Sentry.Log4Net/SentryAppender.cs
index bdc1785ab3..5b8cf40448 100644
--- a/src/Sentry.Log4Net/SentryAppender.cs
+++ b/src/Sentry.Log4Net/SentryAppender.cs
@@ -125,7 +125,7 @@ protected override void Append(LoggingEvent loggingEvent)
 
         if (SendIdentity && !string.IsNullOrEmpty(loggingEvent.Identity))
         {
-            evt.User = new User
+            evt.User = new SentryUser
             {
                 Id = loggingEvent.Identity
             };
diff --git a/src/Sentry.NLog/SentryTarget.cs b/src/Sentry.NLog/SentryTarget.cs
index 8445bef42b..3154b9b4ac 100644
--- a/src/Sentry.NLog/SentryTarget.cs
+++ b/src/Sentry.NLog/SentryTarget.cs
@@ -346,7 +346,7 @@ private void InnerWrite(LogEventInfo logEvent)
                 Level = logEvent.Level.ToSentryLevel(),
                 Release = Options.Release,
                 Environment = Options.Environment,
-                User = GetUser(logEvent) ?? new User(),
+                User = GetUser(logEvent) ?? new SentryUser(),
             };
 
             if (evt.Sdk is { } sdk)
@@ -439,14 +439,14 @@ private void InnerWrite(LogEventInfo logEvent)
         }
     }
 
-    private User? GetUser(LogEventInfo logEvent)
+    private SentryUser? GetUser(LogEventInfo logEvent)
     {
         if (User is null)
         {
             return null;
         }
 
-        var user = new User
+        var user = new SentryUser
         {
             Id = User.Id?.Render(logEvent),
             Username = User.Username?.Render(logEvent),
diff --git a/src/Sentry/IEventLike.cs b/src/Sentry/IEventLike.cs
index 36edead55e..80531d56c0 100644
--- a/src/Sentry/IEventLike.cs
+++ b/src/Sentry/IEventLike.cs
@@ -48,7 +48,7 @@ public interface IEventLike : IHasTags, IHasExtra
     /// <value>
     /// The user.
     /// </value>
-    User User { get; set; }
+    SentryUser User { get; set; }
 
     /// <summary>
     /// The release version of the application.
@@ -194,7 +194,7 @@ public static void AddBreadcrumb(
     }
 
     /// <summary>
-    /// Whether a <see cref="User"/> has been set to the object with any of its fields non null.
+    /// Whether a <see cref="SentryUser"/> has been set to the object with any of its fields non null.
     /// </summary>
     public static bool HasUser(this IEventLike eventLike) => eventLike.User.HasAnyData();
 
diff --git a/src/Sentry/IScopeObserver.cs b/src/Sentry/IScopeObserver.cs
index 3df82b5f86..3757122d83 100644
--- a/src/Sentry/IScopeObserver.cs
+++ b/src/Sentry/IScopeObserver.cs
@@ -28,5 +28,5 @@ public interface IScopeObserver
     /// <summary>
     /// Sets the user information.
     /// </summary>
-    void SetUser(User? user);
+    void SetUser(SentryUser? user);
 }
diff --git a/src/Sentry/ISentryUserFactory.cs b/src/Sentry/ISentryUserFactory.cs
index 4bb353734f..e56ae055ad 100644
--- a/src/Sentry/ISentryUserFactory.cs
+++ b/src/Sentry/ISentryUserFactory.cs
@@ -6,8 +6,8 @@ namespace Sentry;
 public interface ISentryUserFactory
 {
     /// <summary>
-    /// Creates a Sentry <see cref="User"/> representing the current principal.
+    /// Creates a Sentry <see cref="SentryUser"/> representing the current principal.
     /// </summary>
     /// <returns>The protocol user</returns>
-    public User? Create();
+    public SentryUser? Create();
 }
diff --git a/src/Sentry/Internal/NoOpTransaction.cs b/src/Sentry/Internal/NoOpTransaction.cs
index 7693e4dddc..da5891de64 100644
--- a/src/Sentry/Internal/NoOpTransaction.cs
+++ b/src/Sentry/Internal/NoOpTransaction.cs
@@ -51,7 +51,7 @@ public Contexts Contexts{
         set { }
     }
 
-    public User User
+    public SentryUser User
     {
         get => new();
         set { }
diff --git a/src/Sentry/Internal/ScopeObserver.cs b/src/Sentry/Internal/ScopeObserver.cs
index 741694c6a9..39ef871b16 100644
--- a/src/Sentry/Internal/ScopeObserver.cs
+++ b/src/Sentry/Internal/ScopeObserver.cs
@@ -65,7 +65,7 @@ public void UnsetTag(string key)
 
     public abstract void UnsetTagImpl(string key);
 
-    public void SetUser(User? user)
+    public void SetUser(SentryUser? user)
     {
         if (user is null)
         {
@@ -82,7 +82,7 @@ public void SetUser(User? user)
         }
     }
 
-    public abstract void SetUserImpl(User user);
+    public abstract void SetUserImpl(SentryUser user);
 
     public abstract void UnsetUserImpl();
 }
diff --git a/src/Sentry/Platforms/Android/AndroidScopeObserver.cs b/src/Sentry/Platforms/Android/AndroidScopeObserver.cs
index 329930e97f..dcedfa611e 100644
--- a/src/Sentry/Platforms/Android/AndroidScopeObserver.cs
+++ b/src/Sentry/Platforms/Android/AndroidScopeObserver.cs
@@ -87,7 +87,7 @@ public void UnsetTag(string key)
         }
     }
 
-    public void SetUser(User? user)
+    public void SetUser(SentryUser? user)
     {
         try
         {
diff --git a/src/Sentry/Platforms/Android/Extensions/UserExtensions.cs b/src/Sentry/Platforms/Android/Extensions/UserExtensions.cs
index 49e0bc91a8..d33585fbc9 100644
--- a/src/Sentry/Platforms/Android/Extensions/UserExtensions.cs
+++ b/src/Sentry/Platforms/Android/Extensions/UserExtensions.cs
@@ -5,7 +5,7 @@ internal static class UserExtensions
     private static readonly IDictionary<string, string> EmptyDictionary =
         new ReadOnlyDictionary<string, string>(new Dictionary<string, string>());
 
-    public static User ToUser(this JavaSdk.Protocol.User user) =>
+    public static SentryUser ToUser(this JavaSdk.Protocol.User user) =>
         new()
         {
             Email = user.Email,
@@ -16,7 +16,7 @@ public static User ToUser(this JavaSdk.Protocol.User user) =>
             Other = user.Data ?? EmptyDictionary
         };
 
-    public static JavaSdk.Protocol.User ToJavaUser(this User user) =>
+    public static JavaSdk.Protocol.User ToJavaUser(this SentryUser user) =>
         new()
         {
             Email = user.Email,
diff --git a/src/Sentry/Platforms/Cocoa/CocoaScopeObserver.cs b/src/Sentry/Platforms/Cocoa/CocoaScopeObserver.cs
index 851577711e..2e96952516 100644
--- a/src/Sentry/Platforms/Cocoa/CocoaScopeObserver.cs
+++ b/src/Sentry/Platforms/Cocoa/CocoaScopeObserver.cs
@@ -89,7 +89,7 @@ public void UnsetTag(string key)
         }
     }
 
-    public void SetUser(User? user)
+    public void SetUser(SentryUser? user)
     {
         try
         {
diff --git a/src/Sentry/Platforms/Cocoa/Extensions/UserExtensions.cs b/src/Sentry/Platforms/Cocoa/Extensions/UserExtensions.cs
index 2871317691..cf4f97b91f 100644
--- a/src/Sentry/Platforms/Cocoa/Extensions/UserExtensions.cs
+++ b/src/Sentry/Platforms/Cocoa/Extensions/UserExtensions.cs
@@ -4,7 +4,7 @@ namespace Sentry.Cocoa.Extensions;
 
 internal static class UserExtensions
 {
-    public static User ToUser(this CocoaSdk.SentryUser user, IDiagnosticLogger? logger = null) =>
+    public static SentryUser ToUser(this CocoaSdk.SentryUser user, IDiagnosticLogger? logger = null) =>
         new()
         {
             Email = user.Email,
@@ -15,7 +15,7 @@ public static User ToUser(this CocoaSdk.SentryUser user, IDiagnosticLogger? logg
             Other = user.Data.ToStringDictionary(logger)
         };
 
-    public static CocoaSdk.SentryUser ToCocoaUser(this User user)
+    public static CocoaSdk.SentryUser ToCocoaUser(this SentryUser user)
     {
         var cocoaUser = new CocoaSdk.SentryUser
         {
diff --git a/src/Sentry/Platforms/Native/NativeScopeObserver.cs b/src/Sentry/Platforms/Native/NativeScopeObserver.cs
index 122b767bd8..4f859ae9c8 100644
--- a/src/Sentry/Platforms/Native/NativeScopeObserver.cs
+++ b/src/Sentry/Platforms/Native/NativeScopeObserver.cs
@@ -30,7 +30,7 @@ public override void SetExtraImpl(string key, string? value) =>
 
     public override void UnsetTagImpl(string key) => C.sentry_remove_tag(key);
 
-    public override void SetUserImpl(User user)
+    public override void SetUserImpl(SentryUser user)
     {
         // see https://develop.sentry.dev/sdk/event-payloads/user/
         var cUser = C.sentry_value_new_object();
diff --git a/src/Sentry/Scope.cs b/src/Sentry/Scope.cs
index a2bb4cf86b..cebcfc276c 100644
--- a/src/Sentry/Scope.cs
+++ b/src/Sentry/Scope.cs
@@ -107,7 +107,7 @@ public Contexts Contexts
     }
 
     // Internal for testing.
-    internal Action<User?> UserChanged => user =>
+    internal Action<SentryUser?> UserChanged => user =>
     {
         if (Options.EnableScopeSync &&
             Options.ScopeObserver is { } observer)
@@ -116,12 +116,12 @@ public Contexts Contexts
         }
     };
 
-    private User? _user;
+    private SentryUser? _user;
 
     /// <inheritdoc />
-    public User User
+    public SentryUser User
     {
-        get => _user ??= new User
+        get => _user ??= new SentryUser
         {
             PropertyChanged = UserChanged
         };
diff --git a/src/Sentry/SentryEvent.cs b/src/Sentry/SentryEvent.cs
index a81e712a2f..7dcec67e55 100644
--- a/src/Sentry/SentryEvent.cs
+++ b/src/Sentry/SentryEvent.cs
@@ -139,12 +139,12 @@ public Contexts Contexts
         set => _contexts.ReplaceWith(value);
     }
 
-    private User? _user;
+    private SentryUser? _user;
 
     /// <inheritdoc />
-    public User User
+    public SentryUser User
     {
-        get => _user ??= new User();
+        get => _user ??= new SentryUser();
         set => _user = value;
     }
 
@@ -304,7 +304,7 @@ internal static SentryEvent FromJson(JsonElement json, Exception? exception)
         var transaction = json.GetPropertyOrNull("transaction")?.GetString();
         var request = json.GetPropertyOrNull("request")?.Pipe(Request.FromJson);
         var contexts = json.GetPropertyOrNull("contexts")?.Pipe(Contexts.FromJson);
-        var user = json.GetPropertyOrNull("user")?.Pipe(User.FromJson);
+        var user = json.GetPropertyOrNull("user")?.Pipe(SentryUser.FromJson);
         var environment = json.GetPropertyOrNull("environment")?.GetString();
         var sdk = json.GetPropertyOrNull("sdk")?.Pipe(SdkVersion.FromJson) ?? new SdkVersion();
         var fingerprint = json.GetPropertyOrNull("fingerprint")?.EnumerateArray().Select(j => j.GetString()).ToArray();
diff --git a/src/Sentry/User.cs b/src/Sentry/SentryUser.cs
similarity index 92%
rename from src/Sentry/User.cs
rename to src/Sentry/SentryUser.cs
index f1bee898a2..953c319e3b 100644
--- a/src/Sentry/User.cs
+++ b/src/Sentry/SentryUser.cs
@@ -7,9 +7,9 @@ namespace Sentry;
 /// An interface which describes the authenticated User for a request.
 /// </summary>
 /// <see href="https://develop.sentry.dev/sdk/event-payloads/user/"/>
-public sealed class User : IJsonSerializable
+public sealed class SentryUser : IJsonSerializable
 {
-    internal Action<User>? PropertyChanged { get; set; }
+    internal Action<SentryUser>? PropertyChanged { get; set; }
 
     private string? _id;
     private string? _username;
@@ -115,17 +115,17 @@ public IDictionary<string, string> Other
     }
 
     /// <summary>
-    /// Clones the current <see cref="User"/> instance.
+    /// Clones the current <see cref="SentryUser"/> instance.
     /// </summary>
     /// <returns>The cloned user.</returns>
-    public User Clone()
+    public SentryUser Clone()
     {
-        var user = new User();
+        var user = new SentryUser();
         CopyTo(user);
         return user;
     }
 
-    internal void CopyTo(User? user)
+    internal void CopyTo(SentryUser? user)
     {
         if (user == null)
         {
@@ -169,7 +169,7 @@ public void WriteTo(Utf8JsonWriter writer, IDiagnosticLogger? _)
     /// <summary>
     /// Parses from JSON.
     /// </summary>
-    public static User FromJson(JsonElement json)
+    public static SentryUser FromJson(JsonElement json)
     {
         var id = json.GetPropertyOrNull("id")?.GetString();
         var username = json.GetPropertyOrNull("username")?.GetString();
@@ -178,7 +178,7 @@ public static User FromJson(JsonElement json)
         var segment = json.GetPropertyOrNull("segment")?.GetString();
         var other = json.GetPropertyOrNull("other")?.GetStringDictionaryOrNull();
 
-        return new User
+        return new SentryUser
         {
             Id = id,
             Username = username,
diff --git a/src/Sentry/Transaction.cs b/src/Sentry/Transaction.cs
index e6c530d502..cda4b57701 100644
--- a/src/Sentry/Transaction.cs
+++ b/src/Sentry/Transaction.cs
@@ -134,12 +134,12 @@ public Contexts Contexts
         set => _contexts.ReplaceWith(value);
     }
 
-    private User? _user;
+    private SentryUser? _user;
 
     /// <inheritdoc />
-    public User User
+    public SentryUser User
     {
-        get => _user ??= new User();
+        get => _user ??= new SentryUser();
         set => _user = value;
     }
 
@@ -369,7 +369,7 @@ public static Transaction FromJson(JsonElement json)
         var distribution = json.GetPropertyOrNull("dist")?.GetString();
         var request = json.GetPropertyOrNull("request")?.Pipe(Request.FromJson);
         var contexts = json.GetPropertyOrNull("contexts")?.Pipe(Contexts.FromJson) ?? new();
-        var user = json.GetPropertyOrNull("user")?.Pipe(User.FromJson);
+        var user = json.GetPropertyOrNull("user")?.Pipe(SentryUser.FromJson);
         var environment = json.GetPropertyOrNull("environment")?.GetString();
         var sdk = json.GetPropertyOrNull("sdk")?.Pipe(SdkVersion.FromJson) ?? new SdkVersion();
         var fingerprint = json.GetPropertyOrNull("fingerprint")?
diff --git a/src/Sentry/TransactionTracer.cs b/src/Sentry/TransactionTracer.cs
index b8d0503541..e5ce135801 100644
--- a/src/Sentry/TransactionTracer.cs
+++ b/src/Sentry/TransactionTracer.cs
@@ -119,12 +119,12 @@ public Contexts Contexts
         set => _contexts.ReplaceWith(value);
     }
 
-    private User? _user;
+    private SentryUser? _user;
 
     /// <inheritdoc />
-    public User User
+    public SentryUser User
     {
-        get => _user ??= new User();
+        get => _user ??= new SentryUser();
         set => _user = value;
     }
 
diff --git a/test/Sentry.OpenTelemetry.Tests/AspNetCoreEnricherTests.cs b/test/Sentry.OpenTelemetry.Tests/AspNetCoreEnricherTests.cs
index fb1a1141d1..a2b2987956 100644
--- a/test/Sentry.OpenTelemetry.Tests/AspNetCoreEnricherTests.cs
+++ b/test/Sentry.OpenTelemetry.Tests/AspNetCoreEnricherTests.cs
@@ -11,7 +11,7 @@ public void Enrich_SendDefaultPii_UserOnScope()
         var hub = Substitute.For<IHub>();
         hub.ConfigureScope(Arg.Do<Action<Scope>>(action => action(scope)));
 
-        var user = new User{ Id = "foo" };
+        var user = new SentryUser{ Id = "foo" };
         var userFactory = Substitute.For<ISentryUserFactory>();
         userFactory.Create().Returns(user);
 
diff --git a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet6_0.verified.txt b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet6_0.verified.txt
index 1014e7160b..c7cdbe53d4 100644
--- a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet6_0.verified.txt
+++ b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet6_0.verified.txt
@@ -202,7 +202,7 @@ namespace Sentry
         Sentry.Request Request { get; set; }
         Sentry.SdkVersion Sdk { get; }
         string? TransactionName { get; set; }
-        Sentry.User User { get; set; }
+        Sentry.SentryUser User { get; set; }
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
     }
     public interface IHasExtra
@@ -242,7 +242,7 @@ namespace Sentry
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
         void SetExtra(string key, object? value);
         void SetTag(string key, string value);
-        void SetUser(Sentry.User? user);
+        void SetUser(Sentry.SentryUser? user);
         void UnsetTag(string key);
     }
     public interface ISentryClient
@@ -269,7 +269,7 @@ namespace Sentry
     }
     public interface ISentryUserFactory
     {
-        Sentry.User? Create();
+        Sentry.SentryUser? Create();
     }
     public interface ISession
     {
@@ -428,7 +428,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.ITransactionTracer? Transaction { get; set; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddAttachment(Sentry.Attachment attachment) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.Hint hint) { }
@@ -520,7 +520,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public System.DateTimeOffset Timestamp { get; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void SetExtra(string key, object? value) { }
         public void SetTag(string key, string value) { }
@@ -807,6 +807,19 @@ namespace Sentry
         public override string ToString() { }
         public static Sentry.SentryTraceHeader Parse(string value) { }
     }
+    public sealed class SentryUser : Sentry.IJsonSerializable
+    {
+        public SentryUser() { }
+        public string? Email { get; set; }
+        public string? Id { get; set; }
+        public string? IpAddress { get; set; }
+        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
+        public string? Segment { get; set; }
+        public string? Username { get; set; }
+        public Sentry.SentryUser Clone() { }
+        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
+        public static Sentry.SentryUser FromJson(System.Text.Json.JsonElement json) { }
+    }
     public class Session : Sentry.ISession
     {
         public Session(string? distinctId, string release, string? environment) { }
@@ -1022,7 +1035,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public Sentry.SentryTraceHeader GetTraceHeader() { }
         public void SetExtra(string key, object? value) { }
@@ -1085,7 +1098,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; set; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void Finish() { }
         public void Finish(Sentry.SpanStatus status) { }
@@ -1099,19 +1112,6 @@ namespace Sentry
         public Sentry.ISpan StartChild(string operation) { }
         public void UnsetTag(string key) { }
     }
-    public sealed class User : Sentry.IJsonSerializable
-    {
-        public User() { }
-        public string? Email { get; set; }
-        public string? Id { get; set; }
-        public string? IpAddress { get; set; }
-        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
-        public string? Segment { get; set; }
-        public string? Username { get; set; }
-        public Sentry.User Clone() { }
-        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
-        public static Sentry.User FromJson(System.Text.Json.JsonElement json) { }
-    }
     public sealed class UserFeedback : Sentry.IJsonSerializable
     {
         public UserFeedback(Sentry.SentryId eventId, string? name, string? email, string? comments) { }
diff --git a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet7_0.verified.txt b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet7_0.verified.txt
index 1014e7160b..c7cdbe53d4 100644
--- a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet7_0.verified.txt
+++ b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet7_0.verified.txt
@@ -202,7 +202,7 @@ namespace Sentry
         Sentry.Request Request { get; set; }
         Sentry.SdkVersion Sdk { get; }
         string? TransactionName { get; set; }
-        Sentry.User User { get; set; }
+        Sentry.SentryUser User { get; set; }
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
     }
     public interface IHasExtra
@@ -242,7 +242,7 @@ namespace Sentry
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
         void SetExtra(string key, object? value);
         void SetTag(string key, string value);
-        void SetUser(Sentry.User? user);
+        void SetUser(Sentry.SentryUser? user);
         void UnsetTag(string key);
     }
     public interface ISentryClient
@@ -269,7 +269,7 @@ namespace Sentry
     }
     public interface ISentryUserFactory
     {
-        Sentry.User? Create();
+        Sentry.SentryUser? Create();
     }
     public interface ISession
     {
@@ -428,7 +428,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.ITransactionTracer? Transaction { get; set; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddAttachment(Sentry.Attachment attachment) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.Hint hint) { }
@@ -520,7 +520,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public System.DateTimeOffset Timestamp { get; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void SetExtra(string key, object? value) { }
         public void SetTag(string key, string value) { }
@@ -807,6 +807,19 @@ namespace Sentry
         public override string ToString() { }
         public static Sentry.SentryTraceHeader Parse(string value) { }
     }
+    public sealed class SentryUser : Sentry.IJsonSerializable
+    {
+        public SentryUser() { }
+        public string? Email { get; set; }
+        public string? Id { get; set; }
+        public string? IpAddress { get; set; }
+        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
+        public string? Segment { get; set; }
+        public string? Username { get; set; }
+        public Sentry.SentryUser Clone() { }
+        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
+        public static Sentry.SentryUser FromJson(System.Text.Json.JsonElement json) { }
+    }
     public class Session : Sentry.ISession
     {
         public Session(string? distinctId, string release, string? environment) { }
@@ -1022,7 +1035,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public Sentry.SentryTraceHeader GetTraceHeader() { }
         public void SetExtra(string key, object? value) { }
@@ -1085,7 +1098,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; set; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void Finish() { }
         public void Finish(Sentry.SpanStatus status) { }
@@ -1099,19 +1112,6 @@ namespace Sentry
         public Sentry.ISpan StartChild(string operation) { }
         public void UnsetTag(string key) { }
     }
-    public sealed class User : Sentry.IJsonSerializable
-    {
-        public User() { }
-        public string? Email { get; set; }
-        public string? Id { get; set; }
-        public string? IpAddress { get; set; }
-        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
-        public string? Segment { get; set; }
-        public string? Username { get; set; }
-        public Sentry.User Clone() { }
-        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
-        public static Sentry.User FromJson(System.Text.Json.JsonElement json) { }
-    }
     public sealed class UserFeedback : Sentry.IJsonSerializable
     {
         public UserFeedback(Sentry.SentryId eventId, string? name, string? email, string? comments) { }
diff --git a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet8_0.verified.txt b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet8_0.verified.txt
index 0cf19f3b6c..01a0a20629 100644
--- a/test/Sentry.Tests/ApiApprovalTests.Run.DotNet8_0.verified.txt
+++ b/test/Sentry.Tests/ApiApprovalTests.Run.DotNet8_0.verified.txt
@@ -203,7 +203,7 @@ namespace Sentry
         Sentry.Request Request { get; set; }
         Sentry.SdkVersion Sdk { get; }
         string? TransactionName { get; set; }
-        Sentry.User User { get; set; }
+        Sentry.SentryUser User { get; set; }
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
     }
     public interface IHasExtra
@@ -243,7 +243,7 @@ namespace Sentry
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
         void SetExtra(string key, object? value);
         void SetTag(string key, string value);
-        void SetUser(Sentry.User? user);
+        void SetUser(Sentry.SentryUser? user);
         void UnsetTag(string key);
     }
     public interface ISentryClient
@@ -270,7 +270,7 @@ namespace Sentry
     }
     public interface ISentryUserFactory
     {
-        Sentry.User? Create();
+        Sentry.SentryUser? Create();
     }
     public interface ISession
     {
@@ -429,7 +429,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.ITransactionTracer? Transaction { get; set; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddAttachment(Sentry.Attachment attachment) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.Hint hint) { }
@@ -521,7 +521,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public System.DateTimeOffset Timestamp { get; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void SetExtra(string key, object? value) { }
         public void SetTag(string key, string value) { }
@@ -808,6 +808,19 @@ namespace Sentry
         public override string ToString() { }
         public static Sentry.SentryTraceHeader Parse(string value) { }
     }
+    public sealed class SentryUser : Sentry.IJsonSerializable
+    {
+        public SentryUser() { }
+        public string? Email { get; set; }
+        public string? Id { get; set; }
+        public string? IpAddress { get; set; }
+        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
+        public string? Segment { get; set; }
+        public string? Username { get; set; }
+        public Sentry.SentryUser Clone() { }
+        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
+        public static Sentry.SentryUser FromJson(System.Text.Json.JsonElement json) { }
+    }
     public class Session : Sentry.ISession
     {
         public Session(string? distinctId, string release, string? environment) { }
@@ -1023,7 +1036,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public Sentry.SentryTraceHeader GetTraceHeader() { }
         public void SetExtra(string key, object? value) { }
@@ -1086,7 +1099,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; set; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void Finish() { }
         public void Finish(Sentry.SpanStatus status) { }
@@ -1100,19 +1113,6 @@ namespace Sentry
         public Sentry.ISpan StartChild(string operation) { }
         public void UnsetTag(string key) { }
     }
-    public sealed class User : Sentry.IJsonSerializable
-    {
-        public User() { }
-        public string? Email { get; set; }
-        public string? Id { get; set; }
-        public string? IpAddress { get; set; }
-        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
-        public string? Segment { get; set; }
-        public string? Username { get; set; }
-        public Sentry.User Clone() { }
-        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
-        public static Sentry.User FromJson(System.Text.Json.JsonElement json) { }
-    }
     public sealed class UserFeedback : Sentry.IJsonSerializable
     {
         public UserFeedback(Sentry.SentryId eventId, string? name, string? email, string? comments) { }
diff --git a/test/Sentry.Tests/ApiApprovalTests.Run.Net4_8.verified.txt b/test/Sentry.Tests/ApiApprovalTests.Run.Net4_8.verified.txt
index 26718ef234..ec83a0ab55 100644
--- a/test/Sentry.Tests/ApiApprovalTests.Run.Net4_8.verified.txt
+++ b/test/Sentry.Tests/ApiApprovalTests.Run.Net4_8.verified.txt
@@ -201,7 +201,7 @@ namespace Sentry
         Sentry.Request Request { get; set; }
         Sentry.SdkVersion Sdk { get; }
         string? TransactionName { get; set; }
-        Sentry.User User { get; set; }
+        Sentry.SentryUser User { get; set; }
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
     }
     public interface IHasExtra
@@ -241,7 +241,7 @@ namespace Sentry
         void AddBreadcrumb(Sentry.Breadcrumb breadcrumb);
         void SetExtra(string key, object? value);
         void SetTag(string key, string value);
-        void SetUser(Sentry.User? user);
+        void SetUser(Sentry.SentryUser? user);
         void UnsetTag(string key);
     }
     public interface ISentryClient
@@ -268,7 +268,7 @@ namespace Sentry
     }
     public interface ISentryUserFactory
     {
-        Sentry.User? Create();
+        Sentry.SentryUser? Create();
     }
     public interface ISession
     {
@@ -427,7 +427,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.ITransactionTracer? Transaction { get; set; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddAttachment(Sentry.Attachment attachment) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb, Sentry.Hint hint) { }
@@ -519,7 +519,7 @@ namespace Sentry
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public System.DateTimeOffset Timestamp { get; }
         public string? TransactionName { get; set; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void SetExtra(string key, object? value) { }
         public void SetTag(string key, string value) { }
@@ -804,6 +804,19 @@ namespace Sentry
         public override string ToString() { }
         public static Sentry.SentryTraceHeader Parse(string value) { }
     }
+    public sealed class SentryUser : Sentry.IJsonSerializable
+    {
+        public SentryUser() { }
+        public string? Email { get; set; }
+        public string? Id { get; set; }
+        public string? IpAddress { get; set; }
+        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
+        public string? Segment { get; set; }
+        public string? Username { get; set; }
+        public Sentry.SentryUser Clone() { }
+        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
+        public static Sentry.SentryUser FromJson(System.Text.Json.JsonElement json) { }
+    }
     public class Session : Sentry.ISession
     {
         public Session(string? distinctId, string release, string? environment) { }
@@ -1019,7 +1032,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public Sentry.SentryTraceHeader GetTraceHeader() { }
         public void SetExtra(string key, object? value) { }
@@ -1082,7 +1095,7 @@ namespace Sentry
         public Sentry.SpanStatus? Status { get; set; }
         public System.Collections.Generic.IReadOnlyDictionary<string, string> Tags { get; }
         public Sentry.SentryId TraceId { get; }
-        public Sentry.User User { get; set; }
+        public Sentry.SentryUser User { get; set; }
         public void AddBreadcrumb(Sentry.Breadcrumb breadcrumb) { }
         public void Finish() { }
         public void Finish(Sentry.SpanStatus status) { }
@@ -1096,19 +1109,6 @@ namespace Sentry
         public Sentry.ISpan StartChild(string operation) { }
         public void UnsetTag(string key) { }
     }
-    public sealed class User : Sentry.IJsonSerializable
-    {
-        public User() { }
-        public string? Email { get; set; }
-        public string? Id { get; set; }
-        public string? IpAddress { get; set; }
-        public System.Collections.Generic.IDictionary<string, string> Other { get; set; }
-        public string? Segment { get; set; }
-        public string? Username { get; set; }
-        public Sentry.User Clone() { }
-        public void WriteTo(System.Text.Json.Utf8JsonWriter writer, Sentry.Extensibility.IDiagnosticLogger? _) { }
-        public static Sentry.User FromJson(System.Text.Json.JsonElement json) { }
-    }
     public sealed class UserFeedback : Sentry.IJsonSerializable
     {
         public UserFeedback(Sentry.SentryId eventId, string? name, string? email, string? comments) { }
diff --git a/test/Sentry.Tests/Protocol/BaseScopeTests.cs b/test/Sentry.Tests/Protocol/BaseScopeTests.cs
index 23a22d04b4..1382162a26 100644
--- a/test/Sentry.Tests/Protocol/BaseScopeTests.cs
+++ b/test/Sentry.Tests/Protocol/BaseScopeTests.cs
@@ -37,7 +37,7 @@ public void User_ByDefault_ReturnsNotNull()
     [Fact]
     public void User_Settable()
     {
-        var expected = new User();
+        var expected = new SentryUser();
         _sut.User = expected;
         Assert.Same(expected, _sut.User);
     }
diff --git a/test/Sentry.Tests/Protocol/Envelopes/EnvelopeTests.cs b/test/Sentry.Tests/Protocol/Envelopes/EnvelopeTests.cs
index ff0540b1f7..d206be0d42 100644
--- a/test/Sentry.Tests/Protocol/Envelopes/EnvelopeTests.cs
+++ b/test/Sentry.Tests/Protocol/Envelopes/EnvelopeTests.cs
@@ -628,7 +628,7 @@ public async Task Roundtrip_WithEvent_Success()
         var id = Guid.Parse("4b780f4c-ec03-42a7-8ef8-a41c9d5621f8");
         var @event = new SentryEvent(ex, timestamp, id)
         {
-            User = new User { Id = "user-id" },
+            User = new SentryUser { Id = "user-id" },
             Request = new Request { Method = "POST" },
             Contexts = new Contexts
             {
diff --git a/test/Sentry.Tests/Protocol/ScopeExtensionsTests.cs b/test/Sentry.Tests/Protocol/ScopeExtensionsTests.cs
index d6fb093701..a1102e619d 100644
--- a/test/Sentry.Tests/Protocol/ScopeExtensionsTests.cs
+++ b/test/Sentry.Tests/Protocol/ScopeExtensionsTests.cs
@@ -30,7 +30,7 @@ public void HasUser_NullUser_ReturnsFalse()
     public void HasUser_EmptyUser_ReturnsFalse()
     {
         var sut = _fixture.GetSut();
-        sut.User = new User();
+        sut.User = new SentryUser();
         Assert.False(sut.HasUser());
     }
 
@@ -1088,7 +1088,7 @@ public void Apply_User_NotSameReference()
         var sut = _fixture.GetSut();
         var target = _fixture.GetSut();
 
-        sut.User = new User();
+        sut.User = new SentryUser();
         sut.Apply(target);
 
         Assert.NotSame(sut.User, target.User);
diff --git a/test/Sentry.Tests/Protocol/SentryEventTests.cs b/test/Sentry.Tests/Protocol/SentryEventTests.cs
index 0beea4069c..be831f5b56 100644
--- a/test/Sentry.Tests/Protocol/SentryEventTests.cs
+++ b/test/Sentry.Tests/Protocol/SentryEventTests.cs
@@ -119,7 +119,7 @@ public void Redact_Redacts_Urls()
                 Method = "GET",
                 Url = requestUrl
             },
-            User = new User
+            User = new SentryUser
             {
                 Username = username,
                 Email = email,
diff --git a/test/Sentry.Tests/Protocol/SentryEventTests.verify.cs b/test/Sentry.Tests/Protocol/SentryEventTests.verify.cs
index 6a16d77c0c..5cac84f2d0 100644
--- a/test/Sentry.Tests/Protocol/SentryEventTests.verify.cs
+++ b/test/Sentry.Tests/Protocol/SentryEventTests.verify.cs
@@ -11,7 +11,7 @@ public async Task SerializeObject_AllPropertiesSetToNonDefault_SerializesValidOb
         var id = Guid.Parse("4b780f4c-ec03-42a7-8ef8-a41c9d5621f8");
         var sut = new SentryEvent(ex, timestamp, id)
         {
-            User = new User { Id = "user-id" },
+            User = new SentryUser { Id = "user-id" },
             Request = new Request { Method = "POST" },
             Contexts = new Contexts
             {
diff --git a/test/Sentry.Tests/Protocol/TransactionTests.cs b/test/Sentry.Tests/Protocol/TransactionTests.cs
index dd43d92398..0bfa66d2bc 100644
--- a/test/Sentry.Tests/Protocol/TransactionTests.cs
+++ b/test/Sentry.Tests/Protocol/TransactionTests.cs
@@ -90,7 +90,7 @@ public void Redact_Redacts_Urls()
             // We don't redact the User or the Request since, if SendDefaultPii is false, we don't add these to the
             // transaction in the SDK anyway (by default they don't get sent... but the user can always override this
             // behavior if they need)
-            User = new User { Id = "user-id", Username = "username", Email = "bob@foo.com", IpAddress = "127.0.0.1" },
+            User = new SentryUser { Id = "user-id", Username = "username", Email = "bob@foo.com", IpAddress = "127.0.0.1" },
             Request = new Request { Method = "POST", Url = "https://user@not.redacted"},
             Sdk = new SdkVersion { Name = "SDK-test", Version = "1.1.1" },
             Environment = environment,
@@ -175,7 +175,7 @@ public void SerializeObject_AllPropertiesSetToNonDefault_SerializesValidObject()
         {
             Description = "desc123",
             Status = SpanStatus.Aborted,
-            User = new User { Id = "user-id" },
+            User = new SentryUser { Id = "user-id" },
             Request = new Request { Method = "POST" },
             Sdk = new SdkVersion { Name = "SDK-test", Version = "1.1.1" },
             Environment = "environment",
diff --git a/test/Sentry.Tests/Protocol/UserTests.cs b/test/Sentry.Tests/Protocol/UserTests.cs
index e1d44a2e96..c7bbfb65fa 100644
--- a/test/Sentry.Tests/Protocol/UserTests.cs
+++ b/test/Sentry.Tests/Protocol/UserTests.cs
@@ -12,7 +12,7 @@ public UserTests(ITestOutputHelper output)
     [Fact]
     public void SerializeObject_AllPropertiesSetToNonDefault_SerializesValidObject()
     {
-        var sut = new User
+        var sut = new SentryUser
         {
             Id = "user-id",
             Username = "user-name",
@@ -42,7 +42,7 @@ public void SerializeObject_AllPropertiesSetToNonDefault_SerializesValidObject()
     [Fact]
     public void Clone_CopyValues()
     {
-        var sut = new User
+        var sut = new SentryUser
         {
             Id = "id",
             Email = "emal@sentry.io",
@@ -67,7 +67,7 @@ public void Clone_CopyValues()
 
     [Theory]
     [MemberData(nameof(TestCases))]
-    public void SerializeObject_TestCase_SerializesAsExpected((User user, string serialized) @case)
+    public void SerializeObject_TestCase_SerializesAsExpected((SentryUser user, string serialized) @case)
     {
         var actual = @case.user.ToJsonString(_testOutputLogger);
         Assert.Equal(@case.serialized, actual);
@@ -75,14 +75,14 @@ public void SerializeObject_TestCase_SerializesAsExpected((User user, string ser
 
     public static IEnumerable<object[]> TestCases()
     {
-        yield return new object[] { (new User(), "{}") };
-        yield return new object[] { (new User { Id = "some id" }, """{"id":"some id"}""") };
-        yield return new object[] { (new User { Username = "some username" }, """{"username":"some username"}""") };
-        yield return new object[] { (new User { Email = "some email" }, """{"email":"some email"}""") };
-        yield return new object[] { (new User { IpAddress = "some ipAddress" }, """{"ip_address":"some ipAddress"}""") };
-        yield return new object[] { (new User { Segment = "some segment" }, """{"segment":"some segment"}""") };
+        yield return new object[] { (new SentryUser(), "{}") };
+        yield return new object[] { (new SentryUser { Id = "some id" }, """{"id":"some id"}""") };
+        yield return new object[] { (new SentryUser { Username = "some username" }, """{"username":"some username"}""") };
+        yield return new object[] { (new SentryUser { Email = "some email" }, """{"email":"some email"}""") };
+        yield return new object[] { (new SentryUser { IpAddress = "some ipAddress" }, """{"ip_address":"some ipAddress"}""") };
+        yield return new object[] { (new SentryUser { Segment = "some segment" }, """{"segment":"some segment"}""") };
 
         var other = new Dictionary<string, string> {{"testCustomValueKey", "testCustomValue"}};
-        yield return new object[] { (new User { Other = other }, """{"other":{"testCustomValueKey":"testCustomValue"}}""")};
+        yield return new object[] { (new SentryUser { Other = other }, """{"other":{"testCustomValueKey":"testCustomValue"}}""")};
     }
 }
diff --git a/test/Sentry.Tests/ScopeTests.cs b/test/Sentry.Tests/ScopeTests.cs
index 8624cc3ac5..45e0bbb293 100644
--- a/test/Sentry.Tests/ScopeTests.cs
+++ b/test/Sentry.Tests/ScopeTests.cs
@@ -474,9 +474,9 @@ public void SetUser_ObserverExist_ObserverUserInvokedIfEnabled(string email, str
         }
 
         // Assert
-        observer.Received(expectedCount).SetUser(Arg.Is<User>(user => user.Email == expectedEmail));
-        observer.Received(expectedCount).SetUser(Arg.Is<User>(user => user.Id == expectedId));
-        observer.Received(expectedCount).SetUser(Arg.Is<User>(user => user.Username == expectedUsername));
+        observer.Received(expectedCount).SetUser(Arg.Is<SentryUser>(user => user.Email == expectedEmail));
+        observer.Received(expectedCount).SetUser(Arg.Is<SentryUser>(user => user.Id == expectedId));
+        observer.Received(expectedCount).SetUser(Arg.Is<SentryUser>(user => user.Username == expectedUsername));
     }
 
     [Theory]
@@ -623,7 +623,7 @@ public static void ApplyFakeValues(this Scope scope, string salt = "fake")
     {
         scope.Request = new() { Data = $"{salt} request" };
         scope.Contexts.Add($"{salt} context", "{}");
-        scope.User = new User() { Username = $"{salt} username" };
+        scope.User = new SentryUser() { Username = $"{salt} username" };
         scope.Release = $"{salt} release";
         scope.Distribution = $"{salt} distribution";
         scope.Environment = $"{salt} environment";