David Kwame Barnett (born 16 April 1967) is an English former football player and coach who played as a defender in the Football League for Colchester United, Walsall, Barnet, Birmingham City, Port Vale and Lincoln City. He also represented Dunfermline Athletic in the Scottish Premier League and Edmonton Brick Men in the Canadian Soccer League. He made more than 200 appearances for nearly 20 clubs during his career. He later coached non-League Romulus.