Taffy is a nickname for:
Clarence Taffy Abel (1900–1964), first U.S.-born Native American player to become a National Hockey League regular player Edward George Bowen (1911–1991), Welsh physicist and radio astronomer who helped develop radar William Taffy Davies (1910–1995), Welsh footballer Herbert Jones (footballer, born 1896) (1896–1973), English footballer Mary Taffy Nivert (born 1944), American songwriter and singer, member of the Starland Vocal Band Eugene Taffy O'Callaghan (1906–1946), Welsh footballer Isaac Taffy Spelman (1914–?), English footballer Hendrick Waye, Australian rules footballer in the early 1900s Hugh Taffy Williams (1933–1996), Welsh mercenary Tafara Taffy Mupariwa (born 1996), a Zimbabwean cricketer Taft Taffy Wright (1911–1981), American Major League Baseball player