Dennis Frank Cox (21 December 1925 – 22 February 2001) was an English cricketer and cricket administrator. Cox was a right-handed batsman who bowled right-arm fast-medium. He was born in Bermondsey, London.Cox made his first-class debut for Surrey against the Marylebone Cricket Club in 1949. He made 41 further first-class appearances for the county, the last of which came against Gloucestershire in 1957 County Championship.