diff --git a/change/react-native-windows-408fe985-f784-4dff-aed3-9045a0c7a420.json b/change/react-native-windows-408fe985-f784-4dff-aed3-9045a0c7a420.json
new file mode 100644
index 00000000000..a4b38758eac
--- /dev/null
+++ b/change/react-native-windows-408fe985-f784-4dff-aed3-9045a0c7a420.json
@@ -0,0 +1,7 @@
+{
+  "type": "prerelease",
+  "comment": "Fix RootComponentView leak",
+  "packageName": "react-native-windows",
+  "email": "53619745+rnbot@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp b/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp
index 9fd7644c0ba..29178668c21 100644
--- a/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp
+++ b/vnext/Microsoft.ReactNative/Fabric/Composition/ReactNativeIsland.cpp
@@ -157,6 +157,7 @@ void ReactNativeIsland::ReactViewHost(winrt::Microsoft::ReactNative::IReactViewH
   }
 
   if (m_reactViewHost) {
+    UninitRootView();
     m_reactViewHost.DetachViewInstance();
   }
 
diff --git a/vnext/Microsoft.ReactNative/Fabric/FabricUIManagerModule.cpp b/vnext/Microsoft.ReactNative/Fabric/FabricUIManagerModule.cpp
index 4cfcac4d071..a41789fda41 100644
--- a/vnext/Microsoft.ReactNative/Fabric/FabricUIManagerModule.cpp
+++ b/vnext/Microsoft.ReactNative/Fabric/FabricUIManagerModule.cpp
@@ -176,6 +176,9 @@ void FabricUIManager::startSurface(
 
 void FabricUIManager::stopSurface(facebook::react::SurfaceId surfaceId) noexcept {
   m_surfaceManager->stopSurface(surfaceId);
+  auto &rootDescriptor = m_registry.componentViewDescriptorWithTag(surfaceId);
+  m_registry.enqueueComponentViewWithComponentHandle(
+      facebook::react::RootShadowNode::Handle(), surfaceId, rootDescriptor);
 }
 
 winrt::Microsoft::ReactNative::ReactNativeIsland FabricUIManager::GetReactNativeIsland(