Grant is an unincorporated community and census-designated place (CDP) in Beaverhead County, Montana, United States. It is in the west-central part of the county, along Secondary Highway 324, west of Interstate 15 and southwest of Dillon, the county seat.
Grant was first listed as a CDP prior to the 2020 census.
As of the 2020 census, Grant had a population of 19.