1st Wing, No. 1 Wing, etc. may refer to:

• 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

• 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

• 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