Gemma Bonner (born 13 July 1991) is an English professional footballer who plays as a defender for Racing Louisville FC of the American National Women's Soccer League (NWSL), as well as the England women's national football team. Bonner began her career with her hometown club Leeds United, before spending two seasons with Chelsea. In November 2012, Bonner signed for Liverpool of the FA WSL. She captained Liverpool to the FA WSL titles in 2013 and 2014. Bonner left Liverpool for Manchester City in 2018.