Warren Louis Boudreaux (January 25, 1918 – October 6, 1997) was an American prelate of the Roman Catholic Church. He served as the first bishop of the new Diocese of Houma-Thibodaux in Louisiana from 1977 to 1992 Boudreaux previously served as bishop of the Diocese of Beaumont in Texas from 1971 to 1977 and as auxiliary bishop of the Diocese of Lafayette in Louisiana from 1962 to 1971.