Bazin is a French surname of Germanic origin (from badhuo = battle). Notable people with the surname include:
Anaïs Raucou (1797–1850), called Bazin, a French writer
André Bazin (1918–1958), French film critic and film theorist
Antoine Bazin (1799–1863), French sinologist
Charles-Louis Bazin (1802–1859), French painter, sculptor, engraver and lithographer
François Bazin (composer) (1816–1878), French opera composer
François Bazin (sculptor) (1897–1956), French sculptor
François Xavier Bazin (1824–1865), French archetier and bow maker, patriarch of the Bazin family
Henri-Émile Bazin (1829–1917), French engineer
Hervé Bazin (1911–1996), French novelist
Jean Bazin (born 1940), Canadian lawyer and former senator
John Stephen Bazin (1796–1848), American bishop and longtime president of Spring Hill College
Louis Bazin (1920–2011), French orientalist
Marc Bazin (1932–2010), Haitian Minister of Finance and Economy, World Bank official and Interim President of Haiti
Pierre-Antoine-Ernest Bazin (1807–1878), French physician and dermatologist, brother of Antoine Bazin
René Bazin (1853–1932), French novelist, great-uncle of Hervé Bazin
Bazin Family, French bow makers
Claude Bazin de Bezons (1617–1684), French lawyer, politician, and second holder of l'Académie française, seat 1