Wang Sing-nan (; born 27 June 1941) is the caucus whip for the Democratic Progressive Party in the Legislative Yuan of the Republic of China on Taiwan. He has represented the electoral district of Tainan City since February 2005.
Wang Sing-nan (; born 27 June 1941) plays a key role as the chief organizer for the Democratic Progressive Party in the Legislative Yuan of the Republic of China on Taiwan. He has been actively involved in politics since February 2005, specifically in the Tainan City electoral district.