Shahekou District (simplified Chinese: 沙河口区; traditional Chinese: 沙河口區; pinyin: Shāhékǒu Qū) is one of the seven districts of Dalian, Liaoning province, People's Republic of China, forming part of the urban core.

Its area is 34.71 square kilometres (13.40 sq mi) and its permanent population as of 2010[update] is 693,140, making it Dalian's most densely populated county-level division.

[1][2] Its postal code is 116021, and the district government is seated at 393 Zhongshan Road.

[4] The district's western portion is generally higher in elevation, and has seven notable peaks.

[5] Subdistricts: Locomotive manufacturer CRRC Dalian has its headquarters in Shahekou District.