West Havre is a census-designated place (CDP) in Hill County, Montana, United States.

U.S. Route 87 has its northern terminus at US 2 at the northwest corner of West Havre, and leads southwest 110 miles (180 km) to Great Falls.

According to the United States Census Bureau, the West Havre CDP has a total area of 1.9 square miles (4.9 km2), all land.

The racial makeup of the CDP was 92.25% White, 1.41% Native American, 1.41% Asian, and 4.93% from two or more races.

17.0% of all households were made up of individuals, and 5.0% had someone living alone who was 65 years of age or older.