Corvallis (Salish: cƛ̓mƛ̓mqéy[3]) is a census-designated place (CDP) in Ravalli County, Montana, United States.

[6] According to the United States Census Bureau, the CDP has a total area of 0.58 square miles (1.5 km2), all land.

29.2% of all households were made up of individuals, and 9.7% had someone living alone who was 65 years of age or older.

Corvallis School District educates students from kindergarten through 12th grade.

[10] Corvallis High School's team name is the Blue Devils.