From 00cd7ec50f4f7566daa7363c1f386d98e4f5af30 Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Tue, 2 Jun 2026 11:42:33 -0700
Subject: [PATCH 1/2] Expose ReactNativeWindow from ReactNativeWin32App

---
 vnext/Microsoft.ReactNative/ReactNativeAppBuilder.idl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/vnext/Microsoft.ReactNative/ReactNativeAppBuilder.idl b/vnext/Microsoft.ReactNative/ReactNativeAppBuilder.idl
index 04432d2f4be..88088bdab6b 100644
--- a/vnext/Microsoft.ReactNative/ReactNativeAppBuilder.idl
+++ b/vnext/Microsoft.ReactNative/ReactNativeAppBuilder.idl
@@ -14,6 +14,8 @@ namespace Microsoft.ReactNative {
         // Properties
         Microsoft.UI.Windowing.AppWindow AppWindow {get;};
 
+        ReactNativeWindow ReactNativeWindow {get;};
+
         ReactNativeHost ReactNativeHost {get;};
 
         ReactViewOptions ReactViewOptions {get;};

From 7ae888353bc654c47dd1a0f763ce692d1c927c43 Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Tue, 2 Jun 2026 11:45:21 -0700
Subject: [PATCH 2/2] Change files

---
 ...ative-windows-6593511a-1c25-4e75-9063-39c9c49042a8.json | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 change/react-native-windows-6593511a-1c25-4e75-9063-39c9c49042a8.json

diff --git a/change/react-native-windows-6593511a-1c25-4e75-9063-39c9c49042a8.json b/change/react-native-windows-6593511a-1c25-4e75-9063-39c9c49042a8.json
new file mode 100644
index 00000000000..63e81c59a16
--- /dev/null
+++ b/change/react-native-windows-6593511a-1c25-4e75-9063-39c9c49042a8.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Expose ReactNativeWindow from ReactNativeWin32App",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}