Merryville is a town in Beauregard Parish, Louisiana, United States.

[4] U.S. Route 190 passes through the community, leading north and east 19 miles (31 km) to DeRidder, the parish seat, and west 18 miles (29 km) to Newton, Texas.

The Sabine River, which forms the border between Texas and Louisiana, is 4 miles (6 km) west of the center of Merryville.

According to the United States Census Bureau, the town has a total area of 9.8 square miles (25.4 km2).

27.0% of all households were made up of individuals, and 10.8% had someone living alone who was 65 years of age or older.