The 468th Bombardment Group was a World War II United States Army Air Forces combat organization. The unit served primarily in the Pacific Ocean theater and China Burma India Theater of World War II as part of Twentieth Air Force. The 468th Bomb Group's aircraft engaged in very heavy bombardment Boeing B-29 Superfortress operations against Japan. After its reassignment to the Mariana Islands in 1945, its aircraft were identified by a "I" and a triangle painted on the tail. It was inactivated on 31 March 1946.