John Edgar

• John Edgar (politician), Irish-American pioneer and politician
• John Edgar (minister), Presbyterian minister, professor of theology, and moderator of the Presbyterian Church of Ireland
• John George Edgar, writer
• John Edgar (English footballer), English football midfielder for Bishop Auckland and Darlington in 1950s
• John Edgar (Scottish footballer), Scottish football forward for Arsenal, Aberdeen and others in 1910s
• John Ware Edgar, British colonial administrator in British India
• Johnny Edgar, English football forward for Hartlepools United, Gillingham, York City, and others in 1950s/1960s
• John Edgar (sculptor), New Zealand artist