Garmon is a surname. Notable people with the surname include:
Fran Garmon, American basketball coach Huw Garmon (born 1966), Welsh actor Kelvin Garmon (born 1976), American footballer Nehorai Garmon (–1760), Tunisian rabbi and poet Ron Garmon, American journalist
See also Germanus of Auxerre, Roman clergyman and saint; known as "Garmon Sant" in Welsh Jarmon, surname