DeSoto Parish (Spanish: Parroquia de DeSoto; French: Paroisse DeSoto) is a parish located in the U.S. state of Louisiana. The parish was formed in 1843. At the 2020 U.S. census, the population was 26,812. Its parish seat is Mansfield. DeSoto Parish is part of the Shreveport–Bossier City metropolitan statistical area.
