OV2

OV2 or variation, may refer to:


 * Orbiting Vehicle 2 (OV2) series of satellites
 * OV2-1
 * OV2-2
 * OV2-3
 * OV2-4
 * OV2-5
 * Operational View 2 (OV-2), Operational Node Connectivity
 * British NVC community OV2, in the UK National Vegetation Classification System
 * file format; see List of filename extensions (M–R)