diff --git a/sqlalchemy-stubs/sql/schema.pyi b/sqlalchemy-stubs/sql/schema.pyi
index 758ab4b..3934de6 100644
--- a/sqlalchemy-stubs/sql/schema.pyi
+++ b/sqlalchemy-stubs/sql/schema.pyi
@@ -301,7 +301,7 @@ class Index(DialectKWArgs, ColumnCollectionMixin, SchemaItem):
     __visit_name__: str = ...
     table: Optional[Table] = ...
     expressions: List[Union[Column[Any], str]] = ...
-    name: str = ...
+    name: Optional[str] = ...
     unique: bool = ...
     info: Optional[Mapping[str, Any]] = ...
     def __init__(self, name: str, *expressions: Union[TextClause, ColumnElement[Any], str], unique: bool = ...,