John Wilcox may refer to:

• John Wilcox (Master of Clare College, Cambridge) (1692–1762), Master of Clare 1736–1762
• John Allen Wilcox (1819–1864), American politician
• John W. Wilcox Jr. (1882–1942), American admiral
• Jack Wilcox (1886–1940), British footballer
• John Wilcox (cinematographer) (1913–1979), British cinematographer
• John M. Wilcox (1925–1983), American physicist
• John Wilcox (American football) (born 1938), American football defensive tackle
• Firpo Wilcox (born 1901), American football tackle
• John Wilcox (cricketer) (born 1940), British cricketer

This disambiguation page lists articles about people with the same name.
If an internal link led you here, you may wish to change the link to point directly to the intended article.