Wilcock is a Norman surname. It may refer to the following:C. C. Wilcock, American taxonomist Clifford Wilcock (1898–1962), British engineer, company director and politician David Wilcock (1973–2026), American paranormal writer Dennis Wilcock, second singer for the band Iron Maiden George Wilcock (1890–1962), English footballer Gordon Wilcock, English cricketer J. Rodolfo Wilcock (1919–1978), Argentinian author, poet, critic and translator John Wilcock (1927–2018), British journalist Justin Wilcock, American diver Ken Wilcock (1934–2025), British sprinter Peter Wilcock, English professional golfer