2V
# 2V

2V or 2-V may refer to:

* 2V, IATA code for Amtrak
* 2V angle, curved isogyre differences in a conoscopic interference pattern in optical crystallography
* P-2V, a model of Lockheed P-2 Neptune
* An-2V, a model of Antonov An-2
* 2V (V-69), manufacturer's designation for Venera 5 spacecraft
* 2VLY, call sign for Power FM 98.1
