The 113th Sustainment Brigade is a modular sustainment brigade of the United States Army National Guard. The unit is composed of units from the North Carolina Army National Guard. The unit was originally formed in 1974 as the 113th Field Artillery Brigade. On 5 October 2008, the unit was reformed as a sustainment brigade, losing the 5th Battalion, 113th Field Artillery Regiment, a unit that had been assigned to the brigade since its formation, as a part of the process.