John Wickham is an English chess official and tournament organizer based in Taverham, Norwich, Norfolk, United Kingdom. He is a FIDE Arbiter and has long supported over-the-board chess across East Anglia. Moreover, he is closely involved in county chess administration and regional event coordination.

He regularly organizes and supports FIDE-rated tournament events and weekend congresses in the region. In addition, his work spans classical chess and rapidplay events, with reliable pairing procedures and clear event communications. Furthermore, he is associated with Norfolk chess championships and other open competitions that attract both local and visiting players.