RVR may refer to:
- Rapid Ventricular Rate, a type of fast heartbeat; see List of medical abbreviations: R
- River Valley Ranch, a Christian resort and youth camp located in Carroll County, Maryland, USA, see Arlington Baptist High School
- Royal Victoria Regiment, an infantry regiment of the Australian Army
- Runway visual range, an aeronautical term denoting the range over which a pilot can see the runway surface markings or lights
- Mitsubishi RVR, a compact MPV built by Mitsubishi Motors
- Realm versus Realm, a type of player versus player gameplay in massively multiplayer online role-playing games (MMORPG)
- RVR Riga, a Latvian football club from Riga from the 1950s, see 1956 Latvian SSR Higher League