34 Squadron

34 Squadron or 34th Squadron may refer to:


 * Aviation squadrons :
 * No. 34 Squadron RAAF, a unit of the Royal Australian Air Force
 * No. 34 Squadron, Finnish Air Force, a unit of the Finnish Air Force
 * No. 34 Squadron RAF, a unit of the United Kingdom Royal Air Force
 * 34th Pursuit Squadron, a unit of the former United States Army Air Corps
 * 34th Fighter Squadron, a unit of the United States Air Force
 * 34th Bomb Squadron, a unit of the United States Air Force
 * 34th Troop Carrier Squadron, a unit of the United States Air Force
 * VFA-34 (Strike Fighter Squadron 34), a unit of the United States Navy
 * 34th Helicopter Squadron, a unit of the Yugoslav Air Force


 * Ground combat squadrons :
 * No. 34 Squadron RAF Regiment, a unit of the United Kingdom Royal Air Force
 * 34th Combat Communications Squadron, a unit of the United States Air Force