The 5th Texas Infantry Regiment was a unit of Confederate States Army infantry volunteers created in 1861 that fought in the Army of Northern Virginia during the American Civil War. The unit was part of the famous Texas Brigade. The regiment fought at Eltham's Landing, Seven Pines, Gaines's Mill, Second Bull Run, South Mountain, Antietam, and Fredericksburg in 1862. It fought at Gettysburg and Chickamauga in 1863 and the Wilderness, Spotsylvania, Cold Harbor, and the Siege of Petersburg in 1864. The regiment surrendered to Federal forces on 9 April 1865 after the Battle of Appomattox Court House.