Taff may refer to: River Taff, a large river in Wales Taff (TV series), a German tabloid news programme Trans-Atlantic Fan Fund, an organisation for science fiction fandom

People a demonym for anyone from south Wales Jerry Taff (1940–2025), American television anchor John Taff (1890–1961), American professional baseball player Laurence G. Taff (born 1947), American astronomer Paul Taff (1920–2013), American television executive Jane Harvey (née Phyllis Taff; 1925–2013), American jazz singer Russ Taff (born 1953), American gospel singer

See also Taff Vale (disambiguation) Taft (disambiguation)