Oretta is a census-designated place in Beauregard Parish, Louisiana. As of the 2010 census, it had a population of 418.
Oretta is located in southern Beauregard Parish at 30°31′32″N 93°26′13″W / 30.52556°N 93.43694°W. Louisiana Highway 27 leads through the center of the CDP, leading north 25 miles (40 km) to DeRidder, the parish seat, and south 5 miles (8 km) to DeQuincy in Calcasieu Parish.
According to the United States Census Bureau, the Oretta CDP has a total area of 2.2 square miles (5.7 km2), all of it land.