Ronnie Rodney Bull (born 26 December 1980) is an English former professional footballer who played as a left full back and left-sided or central midfielder from 1999 to 2013. He played in the Football League for Millwall, Yeovil Town, Brentford, Grimsby Town and Exeter City as well as playing in the Australian A-League for the New Zealand Knights. He has since returned to England and has forged a career playing non-League football, having appeared for Basingstoke Town, Rushden & Diamonds, Grays Athletic, Crawley Town, Ebbsfleet United, Fisher Athletic and Salisbury City.