Montbrun
Montbrun is the name of several municipalities in France:
- Montbrun (Lot) , commune in the Lot department
 - Montbrun (Lozère) , commune in the Lozère department
 - Monbrun , municipality in the Gers department, in Occitan
 
with name affix:
- Montbrun-Bocage , commune in the Haute-Garonne department
 - Montbrun-des-Corbières , commune in the Aude department
 - Montbrun-Lauragais , commune in the Haute-Garonne department
 - Montbrun-les-Bains , commune in the Drôme department
 
Montbrun is the surname of the following people:
- Louis-Pierre Montbrun (1770–1812), French general
 - Raymond Gallois-Montbrun (1918–1994), French violinist and composer
 - René du Puy-Montbrun, seigneur de Villefranche et de la Jonchère (1602–1659), colonel of the Thirty Years War