John Wickham

John Wickham may refer to:


 * John Wickham (British Army officer), British Brigadier, born 1897
 * John Wickham (attorney), 18th-century American attorney
 * John A. Wickham, Jr., 20th-century American general
 * John Clements Wickham, 19th-century British ship captain &mdash; later a police magistrate in Brisbane, Queensland, Australia
 * John Wickham (actor)