VNO may mean:
- VNÖ (), the Association of Austrian Nature Parks
- V<sub>NO</sub> speed, the maximum safe cruise speed of an aircraft
- Vilnius International Airport, Lithuania, IATA code
- Virtual network operator, a network service provider that does not own telecoms infrastructure
- Vomeronasal organ, an auxiliary olfactory sense organ in some tetrapods
- Vornado Realty Trust, a real estate investment trust
See also
- VNO-NCW (Confederation of Netherlands Industry and Employers), a Dutch employers' federation