Chen Che-nan (Chinese: 陳哲男; pinyin: Chén Zhénán; born 30 March 1941) is a Taiwanese retired politician. Chen was a member of the Legislative Yuan from 1987 to 1994. Originally affiliated with the Kuomintang, he joined the Democratic Progressive Party in 1993. He later served briefly as the acting Secretary-General to the President from August 2000 to October 2000.