Shengsi may refer to:
*
Shengsi County, in Zhejiang, China
*
Shengsi Islands
The Shengsi Islands or Archipelago () are part of the Zhoushan Archipelago and located south of the mouth of the Yangtze (east of Hangzhou Bay). They comprise 394 islands, each with an area larger than , but of which just 18 are inhabitable. The l ...
, in Zhoushan, Zhejiang, China
{{geodis