2 Squadron may refer to:

Air force units

  • No. 2 Squadron RAAF, Australia
  • No. 2 Security Forces Squadron RAAF, Australia
  • No. 2 Squadron RCAF, Canada
  • No. 2 Squadron IAF, India
  • 2nd Squadron (Iraq)
  • 2nd Squadron (JASDF), Japan
  • No. 2 Squadron RJAF, Jordan
  • No. 2 Squadron RNZAF, New Zealand
  • No. 2 Squadron PAF, Pakistan
  • 2 Squadron SAAF, South Africa
  • No. 2 Squadron SLAF, Sri Lanka
  • No. 2 Squadron RAF, United Kingdom
  • No. 2 Squadron RFC, which became No. 2 Squadron RAF in 1918
  • No. II Squadron RAF Regiment, United Kingdom
  • 2d Airborne Command and Control Squadron, United States
  • 2nd Airlift Squadron, United States
  • 2nd Air Refueling Squadron, United States
  • 2nd Air Rescue Squadron, United States
  • 2nd Air Support Operations Squadron, United States
  • 2d Aeromedical Evacuation Squadron, United States
  • 2d Antisubmarine Squadron, United States
  • 2nd Bombardment Squadron, United States
  • 2d Command and Control Squadron, United States
  • 2nd Fighter Squadron, United States
  • 2d Fighter Squadron (Commando), United States
  • 2d Reconnaissance Squadron (disambiguation), several units of the United States
  • 2nd Space Launch Squadron, United States
  • 2nd Space Operations Squadron, United States
  • 2nd Special Operations Squadron, United States
  • 2d Systems Operations Squadron, United States
  • 2nd Battle Squadron, United Kingdom
  • 2nd Frigate Squadron (United Kingdom)
  • 2nd Battlecruiser Squadron, United Kingdom