Geng Tan (simplified Chinese: ??; traditional Chinese: ??; pinyin: Tán Geng; born 1963) is a Canadian politician who served as the Member of Parliament (MP) for the riding of Don Valley North in the House of Commons of Canada from 2015 to 2019 as a member of the Liberal Party.
Tan made history as the first Canadian MP of a Mandarin-speaking heritage to be elected to the House of Commons.