Nahon is a surname. Notable people with the surname include:
Alice Nahon (1896–1933), Belgian poet Cecilia Nahón (born 1974), Argentine economist, diplomat, and politician Chris Nahon (born 1968), French film director Karine Nahon (born 1972), Israeli information scientist Leon Nahon (born 1938), South African water polo player Marlene Hassan-Nahon (born 1976), Gibraltarian politician Philippe Nahon (1938–2020), French actor