Military aircraft are airplanes used in warfare. General categories include
- Fighter aircraft
- Ground attack aircraft
- Bomber
- Tanker
- Trainer
- Transport
- Surveillance aircraft or reconnaissance, or air observation post
- List of military aircraft of the United States of America
- List of military aircraft of the Soviet Union and the CIS
- List of aircraft of the WW2 Luftwaffe
- List of aircraft of the RAF
- Aircraft of the RAAF
- United States of America military aircraft designation systems
- USSR military aircraft designation systems
- British military aircraft designation systems