Dongchong () may refer to:
Tung Chung, in the north of Lantau Island, Hong Kong Tung Chung line of the Hong Kong MTR Tung Chung station on said line Dongchong, Guangzhou, town in and subdivision of Nansha District, Guangzhou, Guangdong Dongchong station on Guangzhou Metro Line 4 , town in and subdivision of Chengqu, Shanwei, Guangdong