Brumaire was the second month of the French Republican calendar.
It may also refer to: Brumaire-class submarine, a line of French vessels French submarine Brumaire (Q60), launched 1911 Jacqueline Brumaire (1921–2000), French operatic soprano
See also Coup of 18 Brumaire, a 1799 military coup by Napoleon Bonaparte The Eighteenth Brumaire of Louis Bonaparte, an 1852 essay by Karl Marx Bonjour Brumaire, a Canadian indie pop band