Wolgast is a surname. Notable people with the surname include:
Ad Wolgast (1888–1955), American boxer Elizabeth Wolgast (1929–2020), American philosopher Larry Wolgast (born 1940), American politician Midget Wolgast (1910–1955), American boxer Otto Wolgast (c. 1640-1681), early Mennonite and one of the first settlers of Lewes, Delaware.