Operators
- Belgium
- Belgian Air Force
- Colombia
- Czechoslovakia
- France
- Aéronautique Militaire
- Italy
- Netherlands
- Poland
- Polish units in Imperial Russian Air Force
- Romania
- Royal Romanian Air Force
- Russian Empire
- Imperial Russian Air Force
- Serbia / ( Kingdom of Yugoslavia)
- Serbian Air Force
- Soviet Union
- Soviet Air Force - Taken over from the Imperial Russian Air Force.
- Siam
- Royal Thai Air Force operated four aircraft.
- Ukraine
- Ukrainian Air Force operated one aircraft only.
- United Kingdom
- Royal Flying Corps - Nieuport 16 only
- Royal Naval Air Service
Read more about this topic: Nieuport 11