Monteil is a French surname. Notable people with the surname include:
Adhémar de Monteil, (died 1098), French bishop and soldier Amans-Alexis Monteil (1769–1850), French historian Charles Monteil (1871–1949), French civil servant, ethnologist and linguist. Brother of Parfait-Louis Monteil. Claudine Monteil (born 1949), French writer Germaine Monteil, French fashion designer Jean-Baptiste Adhémar de Monteil de Grignan, (1638–1697), French bishop Parfait-Louis Monteil (1855–1925), French military officer and explorer. Brother of Charles Monteil. Vincent Monteil (born 1964), French conductor
See also Monteils (disambiguation)