diff --git a/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/annotations/internal/InteropLegacyArchitecture.kt b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/annotations/internal/InteropLegacyArchitecture.kt
new file mode 100644
index 00000000000..93ec88717b3
--- /dev/null
+++ b/packages/react-native/ReactAndroid/src/main/java/com/facebook/react/common/annotations/internal/InteropLegacyArchitecture.kt
@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+package com.facebook.react.common.annotations.internal
+
+/**
+ * Annotation to mark classes or functions that are part of the interop APIs that provide support
+ * for legacy architecture APIs in the new architecture of React Native.
+ */
+@Retention(AnnotationRetention.SOURCE)
+@Target(AnnotationTarget.CLASS, AnnotationTarget.FUNCTION)
+public annotation class InteropLegacyArchitecture()