diff --git a/retrofit-bom/build.gradle b/retrofit-bom/build.gradle
new file mode 100644
index 0000000000..2912ac9fe8
--- /dev/null
+++ b/retrofit-bom/build.gradle
@@ -0,0 +1,16 @@
+plugins {
+  id 'java-platform'
+  alias libs.plugins.mavenPublish
+}
+
+dependencies {
+  constraints {
+    rootProject.subprojects { subproject ->
+      subproject.plugins.withId(libs.plugins.mavenPublish.get().pluginId) {
+        // Exclude self project from publishing.
+        if (subproject == project) return
+        api subproject
+      }
+    }
+  }
+}
diff --git a/retrofit-bom/gradle.properties b/retrofit-bom/gradle.properties
new file mode 100644
index 0000000000..660234dfe3
--- /dev/null
+++ b/retrofit-bom/gradle.properties
@@ -0,0 +1,3 @@
+POM_ARTIFACT_ID=retrofit-bom
+POM_NAME=Retrofit BOM
+POM_DESCRIPTION=A BOM for managing Retrofit dependencies.
diff --git a/settings.gradle b/settings.gradle
index 381dc48d89..e7b4496dbf 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -5,6 +5,7 @@ plugins {
 rootProject.name = 'retrofit-root'
 
 include ':retrofit'
+include ':retrofit-bom'
 include ':retrofit:android-test'
 include ':retrofit:kotlin-test'
 include ':retrofit:robovm-test'