diff --git a/.changelog/#####.txt b/.changelog/#####.txt
new file mode 100644
index 00000000000..d58ad3723fb
--- /dev/null
+++ b/.changelog/#####.txt
@@ -0,0 +1,3 @@
+```release-note:note
+resource/aws_simpledb_domain: The`aws_simpledb_domain` resource has been deprecated and will be removed in a future version. Use Amazon DynamoDB instead
+```
\ No newline at end of file
diff --git a/internal/service/simpledb/domain.go b/internal/service/simpledb/domain.go
index 7ddb5f92670..9888c4eef61 100644
--- a/internal/service/simpledb/domain.go
+++ b/internal/service/simpledb/domain.go
@@ -52,6 +52,7 @@ func (r *domainResource) Schema(ctx context.Context, request resource.SchemaRequ
 				},
 			},
 		},
+		DeprecationMessage: `The aws_simpledb_domain resource has been deprecated and will be removed in a future version. Use Amazon DynamoDB instead.`,
 	}
 }