Merryville is a town in Beauregard Parish, Louisiana, United States. The population was 1,126 at the 2000 census. It is part of the DeRidder Micropolitan Statistical Area.
Merryville is located at 30°45′14″N 93°32′13″W / 30.75389°N 93.53694°W / 30.75389; -93.53694 (30.753916, -93.536991).
According to the United States Census Bureau, the town has a total area of 8.2 square miles (21.2 km²), all of it land.