Gamon is a surname. Notable people with the surname include:
Claudia Gamon (born 1988), Austrian politician Dinah Gamon, English silversmith François-Joseph Gamon (1767–1832), French politician Hannibal Gamon ( 1582– 1651), Puritan divine John Gamon, Canadian scientist John Gamon (RAF officer) (1898–1976), British RAF pilot in the First World War Noam Gamon (born 1997), Israeli soccer player