The 39th Arkansas Infantry (1862–1865) was a Confederate Army infantry regiment during the American Civil War. The regiment was known successively as Johnson’s, Hawthorn’s, Polk’s and Cocke’s Regiment of Arkansas Infantry. When General Sterling Price's staff decided to designate all the Arkansas infantry regiments in the District of Arkansas as "Trans-Mississippi Rifle Regiments", the 39th Arkansas Infantry Regiment was designated as the 6th Trans-Mississippi Rifle Regiment. One other Arkansas Infantry Regiment was also designated as the 39th Arkansas Infantry; the regiment commanded by Colonels Hart, McNeill, and Rogan, was originally designated as the 39th Arkansas Infantry, but was later redesignated as the 30th Arkansas Infantry Regiment. The regiment served in the Trans-Mississippi De