- Source: 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