Operators
- Finland
- Finnish Air Force
- Häme Wing
- HävLLv 11
- HävLLv 21
- Häme Wing
- India
- Indian Air Force
- No.2 Squadron
- No.9 Squadron
- No.15 Squadron
- No.18 Squadron
- No.21 Squadron
- No.22 Squadron
- No.23 Squadron
- No.24 Squadron
- United Kingdom
- Royal Aircraft Establishment operated one former Royal Air Force Gnat T.1 from Bedford for trials work.
- Royal Air Force
- 4 Flying Training School, RAF Valley
- Red Arrows aerobatic team
- Central Flying School
- Yellowjacks aerobatic team
- 4 Flying Training School, RAF Valley
- Yugoslavia
- SFR Yugoslav Air Force two aircraft for evaluation.
Read more about this topic: Folland Gnat