Bonnin is a surname. Notable people with the surname include:
Bernard Bonnin (1939–2009), Spanish Filipino actor Gertrude Simmons Bonnin (1876–1938), Native American writer better known by her pen name Zitkala-Sa Liz Bonnin (born 1970), Irish television presenter Mark Bonnin , physician, co-founder of the Nature Foundation in South Australia in 1981 Mary Bonnin, former Master Chief in the United States Navy
See also Bonin (disambiguation)