Mauvais may refer to:
People with the surname Léon Mauvais (1902–1980), French trade unionist and senator of France from the Seine Victor Mauvais (1809–1854), French politician
Geography Mauvaise River, a tributary of the Bras du Nord in Saint-Raymond, Quebec, Canada
See also
Mauvais noir (disambiguation), a name for a few varieties of wine grapes