Vath (Väth, Vaeth) is a surname and male given name. Notable people with this surname include:
Joseph Gregory Vath (1918–1987), American bishop Sven Väth (born 1964), German DJ/producer Vath Chamroeun (born 1972), Cambodian wrestler Vath Koreshi (1936–2006), Albanian writer and screenwriter Vath Sarn, character in Green Lanterns