diff --git a/src/System.Memory/ref/System.Memory.cs b/src/System.Memory/ref/System.Memory.cs
index c990e3920343..39022a6d6546 100644
--- a/src/System.Memory/ref/System.Memory.cs
+++ b/src/System.Memory/ref/System.Memory.cs
@@ -507,5 +507,9 @@ public static partial class MemoryMarshal
         public static ref T GetReference<T>(System.Span<T> span) { throw null; }
         public static System.Collections.Generic.IEnumerable<T> ToEnumerable<T>(System.ReadOnlyMemory<T> memory) { throw null; }
         public static bool TryGetArray<T>(System.ReadOnlyMemory<T> readOnlyMemory, out System.ArraySegment<T> arraySegment) { throw null; }
+        public static bool TryGetOwnedMemory<T, TOwner>(ReadOnlyMemory<T> readOnlyMemory, out TOwner ownedMemory)
+            where TOwner : System.Buffers.OwnedMemory<T> { throw null; }
+        public static bool TryGetOwnedMemory<T, TOwner>(ReadOnlyMemory<T> readOnlyMemory, out TOwner ownedMemory, out int index, out int length)
+            where TOwner : System.Buffers.OwnedMemory<T> { throw null; }
     }
 }
diff --git a/src/System.Memory/tests/MemoryMarshal/TryGetOwnedMemory.cs b/src/System.Memory/tests/MemoryMarshal/TryGetOwnedMemory.cs
new file mode 100644
index 000000000000..f90db1042621
--- /dev/null
+++ b/src/System.Memory/tests/MemoryMarshal/TryGetOwnedMemory.cs
@@ -0,0 +1,93 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.Buffers;
+using System.Runtime.InteropServices;
+using Xunit;
+
+namespace System.MemoryTests
+{
+    public static partial class MemoryMarshalTests
+    {
+        [Fact]
+        public static void TryGetOwnedMemoryFromDefaultMemory()
+        {
+            ReadOnlyMemory<int> memory = default;
+            Assert.False(MemoryMarshal.TryGetOwnedMemory(memory, out OwnedMemory<int> owner));
+            Assert.Null(owner);
+        }
+
+        [Fact]
+        public static void TryGetOwnedMemory()
+        {
+            int[] array = new int[10];
+            OwnedMemory<int> orignalOwner = new CustomMemoryForTest<int>(array);
+            ReadOnlyMemory<int> memory = orignalOwner.Memory;
+
+            Assert.True(MemoryMarshal.TryGetOwnedMemory(memory, out CustomMemoryForTest<int> customOwner));
+            Assert.Same(orignalOwner, customOwner);
+
+            Assert.True(MemoryMarshal.TryGetOwnedMemory(memory, out OwnedMemory<int> owner));
+            Assert.Same(orignalOwner, owner);
+
+            Assert.False(MemoryMarshal.TryGetOwnedMemory(memory, out OtherMemoryForTest<int> notOwner));
+            Assert.Null(notOwner);
+        }
+
+        [Fact]
+        public static void TryGetOwnedMemoryFromDefaultMemory_IndexLength()
+        {
+            ReadOnlyMemory<int> memory = default;
+            Assert.False(MemoryMarshal.TryGetOwnedMemory(memory, out OwnedMemory<int> owner, out int index, out int length));
+            Assert.Equal(0, index);
+            Assert.Equal(0, length);
+            Assert.Null(owner);
+        }
+
+        [Fact]
+        public static void TryGetOwnedMemory_IndexLength()
+        {
+            int[] array = new int[10];
+            OwnedMemory<int> orignalOwner = new CustomMemoryForTest<int>(array);
+            ReadOnlyMemory<int> memory = orignalOwner.Memory;
+
+            for (int i = 0; i < array.Length; i++)
+            {
+                Assert.True(MemoryMarshal.TryGetOwnedMemory(memory.Slice(i), out CustomMemoryForTest<int> customOwner, out int index, out int length));
+                Assert.Same(orignalOwner, customOwner);
+                Assert.Equal(i, index);
+                Assert.Equal(array.Length - i, length);
+            }
+
+            for (int i = 0; i < array.Length; i++)
+            {
+                Assert.True(MemoryMarshal.TryGetOwnedMemory(memory.Slice(i), out OwnedMemory<int> owner, out int index, out int length));
+                Assert.Same(orignalOwner, owner);
+                Assert.Equal(i, index);
+                Assert.Equal(array.Length - i, length);
+            }
+
+            for (int i = 0; i < array.Length; i++)
+            {
+                Assert.False(MemoryMarshal.TryGetOwnedMemory(memory.Slice(i), out OtherMemoryForTest<int> notOwner, out int index, out int length));
+                Assert.Null(notOwner);
+            }
+        }
+
+        internal class OtherMemoryForTest<T> : OwnedMemory<T>
+        {
+            public OtherMemoryForTest() { }
+
+            public override int Length => 0;
+            public override bool IsDisposed => false;
+            protected override bool IsRetained => false;
+            public override Span<T> Span => throw new NotImplementedException();
+            public override MemoryHandle Pin(int byteOffset = 0) => throw new NotImplementedException();
+            protected override bool TryGetArray(out ArraySegment<T> arraySegment) => throw new NotImplementedException();
+            protected override void Dispose(bool disposing) => throw new NotImplementedException();
+            public override void Retain() => throw new NotImplementedException();
+            public override bool Release() => throw new NotImplementedException();
+        }
+    }
+}
diff --git a/src/System.Memory/tests/System.Memory.Tests.csproj b/src/System.Memory/tests/System.Memory.Tests.csproj
index 8da6d9087366..4c273429edc7 100644
--- a/src/System.Memory/tests/System.Memory.Tests.csproj
+++ b/src/System.Memory/tests/System.Memory.Tests.csproj
@@ -148,6 +148,7 @@
     <Compile Include="MemoryMarshal\CastSpan.cs" />
     <Compile Include="MemoryMarshal\GetReference.cs" />
     <Compile Include="MemoryMarshal\TryGetArray.cs" />
+    <Compile Include="MemoryMarshal\TryGetOwnedMemory.cs" />
     <Compile Include="MemoryMarshal\ToEnumerable.cs" />
   </ItemGroup>
   <ItemGroup>