The 3rd Texas Cavalry Regiment or South Kansas-Texas Mounted Volunteers was a unit of mounted volunteers that fought in the Confederate States Army during the American Civil War. The regiment fought at Wilson's Creek and Chustenahlah in 1861, Pea Ridge, Corinth siege, Iuka, Second Corinth, and the Holly Springs Raid in 1862, Thompson's Station in 1863, and at Yazoo City, in the Atlanta campaign, and at Nashville in 1864. The regiment surrendered to Federal forces in May 1865 and its remaining 207 men were paroled.