diff --git a/Libraries/react-native/react-native-implementation.js b/Libraries/react-native/react-native-implementation.js
index a1efcb1ec79..0fba5df8d6b 100644
--- a/Libraries/react-native/react-native-implementation.js
+++ b/Libraries/react-native/react-native-implementation.js
@@ -29,6 +29,12 @@ module.exports = {
     return require('Button');
   },
   get CheckBox() {
+    warnOnce(
+      'checkBox-moved',
+      'CheckBox has been extracted from react-native core and will be removed in a future release. ' +
+        "It can now be installed and imported from '@react-native-community/checkbox' instead of 'react-native'. " +
+        'See https://github.com/react-native-community/react-native-checkbox',
+    );
     return require('CheckBox');
   },
   get DatePickerIOS() {