David Van Day (born David Paul Day, 28 November 1956) is an English singer, songwriter and politician who was formerly a member of the pop vocal duo Dollar. He was also a member of the 1970s vocal group Guys 'n' Dolls (along with his Dollar partner Thereza Bazar), and two latter-day line-ups of Bucks Fizz in the 1990s and 2000s.