diff --git a/fastapi/encoders.py b/fastapi/encoders.py
index 4b7ffe313fa6b..cbfd8b56867e2 100644
--- a/fastapi/encoders.py
+++ b/fastapi/encoders.py
@@ -71,7 +71,17 @@ def jsonable_encoder(
             sqlalchemy_safe=sqlalchemy_safe,
         )
     if dataclasses.is_dataclass(obj):
-        return dataclasses.asdict(obj)
+        return jsonable_encoder(
+            dataclasses.asdict(obj),
+            include=include,
+            exclude=exclude,
+            by_alias=by_alias,
+            exclude_unset=exclude_unset,
+            exclude_defaults=exclude_defaults,
+            exclude_none=exclude_none,
+            custom_encoder=custom_encoder,
+            sqlalchemy_safe=sqlalchemy_safe,
+        )
     if isinstance(obj, Enum):
         return obj.value
     if isinstance(obj, PurePath):