John Wickham

John Wickham may refer to:

• John Wickham (British Army officer) (born 1897), British brigadier, on List of British generals and brigadiers
• John Wickham (attorney) (1763–1839), 18th-century American attorney
• John A. Wickham, Jr. (1928-2024), 20th-century American general
• John Clements Wickham (1798–1864), 19th-century British ship captain, later a police magistrate in Brisbane, Queensland, Australia
• John L. C. Wickham (1919–2018), Western Australian Supreme Court judge
• John Wickham (urologist), 1927–2017
• John Wickham Rhodes (1920-1996)
• John Wickham Legg (1843-1921), English physician and theologian
• John Wickham Flower (1807-1873), British solicitor, amateur geologian
• John Wickham Steeds (* 1940), British physicist
• John Wickham Griffith (1795-1859), English cleric
• Henry John Wickham (1829-?), English cleric

• John Wickham House, building of 1812
• John Wickham (print), print by Max Rosenthal, 1917, Cleveland Museum of Art
• John Wickham Barnes, F.R.C.S., L.S.A, scientific article, 1899