The 352d Tactical Fighter Squadron is an inactive United States Air Force fighter squadron. Its last assignment was with the 35th Tactical Fighter Wing at Phan Rang Air Base, South Vietnam, where it was inactivated on 31 July 1971. The first predecessor of the squadron was activated in 1943 as the 372d Fighter Squadron, which served as a Lockheed P-38 Lightning Replacement Training Unit until it was disbanded in 1944. The second predecessor of the squadron was the 652d Bombardment Squadron, which conducted weather reconnaissance in the European Theater of Operations.