diff --git a/.changelog/30140.txt b/.changelog/30140.txt
new file mode 100644
index 000000000000..25c2305506f0
--- /dev/null
+++ b/.changelog/30140.txt
@@ -0,0 +1,3 @@
+```release-note:new-resource
+aws_cognito_managed_user_pool_client
+```