Taffin is a surname. Notable people with the surname include:
Jean Taffin (1529–1602), Dutch Walloon minister, theologian, and author John Taffin (1939–2025), American author Rémi Taffin (born 1975), French engineer
See also Taffin Khan (born 1992), Guyanese chess player James de Givenchy (born 1963), American businessman and jewelry designer, son of Jean-Claude Jean-Claude de Givenchy (1925–2009), French aristocrat, businessman, and perfumer