Frazer is a census-designated place (CDP) in Valley County, Montana, United States, located within the Fort Peck Indian Reservation, about 80 miles from the Canadian border.

[4] The St. Paul, Minneapolis & Manitoba Railway established Frazer as a station in 1888.

Amtrak’s Empire Builder, which operates between Seattle/Portland and Chicago, passes through the town on BNSF tracks, but makes no stop.

The nearest station is located in Wolf Point, 19 miles (31 km) to the east.

Frazer School educates students from kindergarten through 12th grade.