Allan B. Magruder
 Allan Bowie Magruder (1775 – April 16 1822) was a United States Senator from Louisiana. Born in Kentucky in 1775 he attended the common schools pursued an academic course studied law was admitted to the bar in 1796 and practiced in Lexington Kentucky. He moved to Louisiana to practice law. He was elected to the Louisiana House of Representatives.Magruder was elected as a Democratic-Republican to the U.S.