Longville is a census-designated place in Beauregard Parish, Louisiana. As of the 2010 census, its population is 635. It has 4 schools, South Beauregard Lower Elementary, South Beauregard Upper Elementary, South Beauregard Junior High, and South Beauregard High school, which are all on one campus.
Coordinates: 30°36′19″N 93°13′55″W / 30.60528°N 93.23194°W