13 Squadron or 13th Squadron may refer to:

Aviation squadrons

No. 13 Squadron RAAF, a unit of the Australian Royal Air Force 13th Light Bomber Squadron a World War II unit of the Hellenic Air Force No. 13 Squadron RAF, a unit of the United Kingdom Royal Air Force 13th Bomb Squadron, a unit of the United States Air Force 13th Fighter Squadron, a unit of the United States Air Force 13th Reconnaissance Squadron, a unit of the United States Air Force 13th Space Warning Squadron, a unit of the United States Air Force Marine Aviation Logistics Squadron 13, a unit of the United States Marine Corps

Ground combat squadrons

13th Field Squadron, a unit of the Australian Army

See also

13th Army (disambiguation) 13th Division (disambiguation) 13th Brigade (disambiguation) 13th Regiment (disambiguation) 13th Group (disambiguation) 13th Battalion (disambiguation)