Sai Wan Shan (Chinese: 西灣山) is a hill that lies within Sai Kung East Country Park, south of Tai Long Wan, on the Sai Kung Peninsula in Hong Kong.

It has a height of 314 metres (1,030 ft) above sea level.

[1] The hill is reasonably easy for hikers and is a popular site for hiking in Hong Kong.

A portion of MacLehose Trail Stage 2 is built along the ridge of this hill.

This article related to a mountain or hill in Hong Kong is a stub.