Montrigaud (French pronunciation:[mɔ̃ʁiɡo]; Arpitan: Mont-Regôd) is a former commune in the Drômedepartment in southeastern France. On 1 January 2019, it was merged into the new commune Valherbasse.^[2]

The Galaure forms part of the commune's northern border.

• Communes of the Drôme department