Beauregard Parish, Louisiana

Beauregard Parish (French: Paroisse de Beauregard) is a parish located in the U.S. state of Louisiana. As of the 2020 census, the population was 36,549. The parish seat and most populous municipality is DeRidder. The parish was formed on January 1, 1913.

Beauregard Parish comprises the DeRidder, LA Micropolitan Statistical Area. The governing body is by the police jury system.