Gandon is a surname. Notable people with the surname include:
James Gandon (1743–1823), English architect who worked in Ireland Jérémy Gandon (born 1996), French professional golf player Nick Gandon (1956–2025), English cricketer Pierre Gandon (1899–1990), French illustrator and engraver Gandon may also refer to
The municipality of Gandon in Senegal Russian and Armenian slang for a condom, scumbag, motherfucker, asshole, or dickhead