John Frank Wilson (May 7, 1846 – April 7, 1911) was a Delegate from the Territory of Arizona. Born near Pulaski, Tennessee, Wilson moved with his parents to Alabama and attended the common schools and Rhuhama (Alabama) College. He served in the Confederate States Army as a member of Company B, First Battalion, Volunteer Infantry, and later on staff duty under General Hindman until 1863, after which he served as lieutenant colonel of a regiment.He studied law and was admitted to the bar in 1866 and commenced practice in Fayetteville, Arkansas.He served as member of the Arkansas House of Representatives in 1877 and 1878.He served as prosecuting attorney for the fourth judicial district in 1885 and 1886.