The 4th Arkansas Cavalry Regiment (1862–1865) was a Confederate Army Cavalry regiment from the state of Arkansas during the American Civil War. The regiment was designated at various times as Carroll's Regiment Arkansas Cavalry, Thompson's Regiment Arkansas Cavalry, and Gordon's Regiment Arkansas Cavalry. During the same time it was also known as 1st Regiment Arkansas Cavalry, 2nd Regiment Arkansas Cavalry, 9th Regiment Arkansas Cavalry and the 11th Regiment Arkansas Cavalry.