Gnat (disambiguation)
A gnat may be one of a variety of small insects.
Gnat or GNAT may also refer to:
- GNAT, a Free Software compiler for the Ada programming language
- Grand National Assembly of Turkey
- GNAT (torpedo), the Allied term for the German G7es homing torpedo
- Folland Gnat, a light jet fighter/trainer aircraft
- GNAT-750, an unmanned aerial vehicle