David Frederick Cock (22 October 1914 – 26 September 1992) was an English cricketer. Cock was a right-handed batsman who occasionally fielded as a wicket-keeper. He was born at Great Dunmow, Essex.Cock made his first-class debut for Essex against Kent in the 1939 County Championship. He made eleven first-class appearances in that season. He scored 326 runs in this season, which came at an average of 23.28, which included two half centuries.