Eugene Chen or Chen Youren (Chinese: 陳友仁; Wade–Giles: Ch'en Yu-jen; 2 July 1878, San Fernando, Trinidad and Tobago – 20 May 1944, Shanghai), known in his youth as Eugene Bernard Achan, was a Chinese Trinidadian lawyer who in the 1920s became Chinese foreign minister. He was known for his success in promoting Sun Yat-sen's anti-imperialist foreign policies.
