37 Squadron or 37th Squadron may refer to:

No. 37 Squadron RAAF, a unit of the Royal Australian Air Force No. 37 Squadron RAF, a unit of the United Kingdom Royal Air Force No. 37 Squadron RAF Regiment, a former unit of the United Kingdom Royal Air Force 37th Bomb Squadron, a unit of the United States Air Force 37th Airlift Squadron, a unit of the United States Air Force VFA-37 (Strike Fighter Squadron 37, United States), a unit of the United States Navy

See also 37th Division (disambiguation) 37th Brigade (disambiguation) 37th Regiment (disambiguation)