Su Nan-cheng
 Su Nan-cheng (Chinese: 蘇南成; pinyin: Sū Nánchéng) a Taiwanese politician is a Senior Advisor to ROC President Chen Shui-bian. He was a mayor of Tainan serving from 1977 to 1985 and an appointed mayor of Kaohsiung serving from 1985 to 1990. He was the speaker of the ROC National Assembly in 1999. Su was in the Kuomintang and was part of the faction that supported the Taiwanese localization movement.