diff --git a/changelogs/fragments/74113-module_defaults-rds_snapshot.yml b/changelogs/fragments/74113-module_defaults-rds_snapshot.yml
new file mode 100644
index 00000000000000..9f2d53b231a32c
--- /dev/null
+++ b/changelogs/fragments/74113-module_defaults-rds_snapshot.yml
@@ -0,0 +1,2 @@
+minor_changes:
+- module_defaults - add module rds_snapshot to aws module_defaults group (https://github.com/ansible/ansible/pull/74113).
diff --git a/lib/ansible/config/module_defaults.yml b/lib/ansible/config/module_defaults.yml
index 36109f0e245953..ef3ff6ec6cd055 100644
--- a/lib/ansible/config/module_defaults.yml
+++ b/lib/ansible/config/module_defaults.yml
@@ -452,6 +452,8 @@ groupings:
   - aws
   rds_param_group:
   - aws
+  rds_snapshot:
+  - aws
   rds_snapshot_facts:
   - aws
   rds_snapshot_info: