GNV may refer to:
- Gainesville Regional Airport (IATA airport code: <code>GNV</code>; ICAO airport code: <code>KGNV</code>), in Florida, USA
- Grand Airways (IATA airline code: <code>QD</code>; ICAO airline code: <code>GNV</code>; callsign: <code>GRAND VEGAS</code>), a defunct U.S. airline; see List of defunct airlines of the United States (D–I)
- Genivar (stock ticker <code>GNV</code>), a Canadian engineering consulting company
- Grandi Navi Veloci, an Italian shipping company
- GNU's Not VMS, an operating system, a reimplementation of OpenVMS
- 1599 Geneva Bible (GNV)