Drapeau is a French surname meaning flag. Notable people with the surname include:
Étienne Drapeau (born 1978), retired Canadian ice hockey player Jean Drapeau, CC, GOQ (1916–1999), Canadian lawyer and politician who served as mayor of Montreal Joseph Drapeau (1752–1810), seigneur, merchant and political figure in Lower Canada Joseph-Napoléon Drapeau, Canadian politician Scott Drapeau (born 1972), American basketball player
See also Jean-Drapeau (Montreal Metro), station on the Yellow Line of the Montreal Metro rapid transit system , recitation with orchestral accompaniment written by the English composer Edward Elgar in 1917 Parc Jean-Drapeau, Montreal, Quebec, Canada, in the Saint Lawrence River