Gangkou (Chinese: 港口镇; pinyin: Gǎngkǒu zhèn; Jyutping: gonghau zan) is a town under the administration of the prefecture-level city of Zhongshan, in the Pearl River Delta region of Guangdong province, China, and is located to the north of downtown Zhongshan.

• Gangkou government website Archived 2016-02-02 at the Wayback Machine (in Chinese)