1st Wing, No. 1 Wing, etc. may refer to:
Commonwealth of Nations 1 Wing, of the Royal Canadian Air Force 1st Polish Fighter Wing, a WWII Polish RAF unit No. 1 Wing AAC, a former unit of the British Army Air Corps No. 1 Wing RAAF, a unit of the Royal Australian Air Force No. 1 Wing RAF No. 1 Wing RCAF, a former unit of the Royal Canadian Air Force No. 1 Wing SLAF, a training unit of the Sri Lankan Air Force
US 1st Bombardment Wing, of the US Army Air Forces, designated 1st Wing 1919–1924 and 1935–1940 1st Fighter Wing, of the US Air Force 1st Marine Aircraft Wing 1st Special Operations Wing, of the US Air Force 1st Space Wing, a former US Air Force unit Carrier Air Wing One, of the US Navy
Worldwide 1st Air Force Wing Reserve, a unit of the Philippines Air Force 1st Air Wing (JASDF), a unit of the Japan Air Self-Defense Force 1st Wing (Belgium), a unit of the Belgian Air Component Flugabwehrraketengeschwader 1, a unit of the German Air Force Wing 1 Nakhon Ratchasima, a unit of the Royal Thai Air Force