Lucas Clarence Cornwall (born 23 July 1980) is an English former professional footballer who played as a striker from 1997 to 2007.
He also turned out at non-league level for Woking, Lewes, AFC Wimbledon, Dulwich Hamlet and Metropolitan Police.
Born in Lambeth, London, Cornwall was a trainee with Fulham, with whom he made his league debut on 12 September 1998.
He made just one league start in six years at Craven Cottage though he did score in a 3–3 draw with York City.
He spent less than a season at Valley Parade and was released for a return to the south.