Dongchong (simplified Chinese: 东涌镇; traditional Chinese: 東涌鎮; pinyin: Dōngchōng Zhèn) is a town of Nansha District, Guangzhou, Guangdong Province, People's Republic of China.

Private bus operators and taxis are used by visitors and non-local residents from Nansha Ferry Terminal.

Humen Second Bridge which linked Dongchong to Dongguang is under construction and is expected to complete by 2018.

The Guangzhou–Shenzhen–Hong Kong express rail link is under construction, passing through Dongchong; the high-speed Shiziyang tunnel links Dongchong to Shenzhen on the other side of the Pearl River.

The Dongchong Middle School is one of the two dedicated sites in Nansha for running the National Entrance Examination.