Leslie Spriggs (22 April 1910 – 22 May 1990) was a British Labour politician and trade unionist, MP for St Helens from 1958 until 1983. Born in Bolton, Spriggs served in the Navy and then worked on the railways. It was whilst he was working for the railways that he became involved in socialism and the trade union movement. He joined the Labour Party in 1935, and the National Union of Railwaymen in 1937, becoming "president of the NUR North West district council political section, as well as vice president of the industrial section" during the early 1970s.