Billy Jennings (born 20 February 1952 in Hackney, London) is an English former footballer who played as a striker.A former England Youth international, Jennings signed for West Ham United from Watford for £110,000 in 1974, shortly after becoming Watford Player of the Season. He made his Hammers debut on 7 September 1974 against Sheffield United, and was a member of the FA Cup winning team of 1974–75.