Gonin is a surname. Notable people with the surname include:
Alessio Gonin, Italian curler Francesco Gonin (1808–1889), Italian painter, engraver and scenographer Jules Gonin (1870–1935), Swiss ophthalmologist Patrick Gonin (born 1957), French racing driver René Gonin (born 1969), Swiss rower Simone Gonin (born 1989), Italian curler