Bonin is a surname. Notable people with the surname include:
Arturo Bonin (born 1943), Argentinian actor
Celeste Bonin (born 1986), professional wrestler currently working under the ring name "Kaitlyn"
Charlotte Bonin (born 1987), Italian professional triathlete
Gordie Bonin (1948–2013), Canadian drag racer
Marcel Bonin (born 1931), Canadian ice hockey player
Paul Bonin (born 1960), English songwriter and musician
William Bonin (1947–1996), American serial murderer
Harvard Bonin (born 1970), American video game producer
