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

U.S. Route 2 forms the northern border of the CDP, running east 4 miles (6 km) to the center of Havre, the county seat, and west 25 miles (40 km) to Gildford.

U.S. Route 87 forms the eastern and southeastern borders of the CDP and terminates at US 2.

According to the United States Census Bureau, the Herron CDP has a total area of 4.7 square miles (12.1 km2), all land.

The racial makeup of the CDP was 95.00% White, 3.00% Native American, and 2.00% from two or more races.