OVV can refer to:

• OVV quasar
• Orient Air (ICAO airline code OVV), Syrian airline; see List of airline codes (O)
• Ovintiv (stock ticker: OVV), hydrocarbon exploration company
• Dutch Safety Board (Dutch: Onderzoeksraad Voor Veiligheid, OVV)
• Alliance of Flemish Organizations [nl] (Dutch: Overlegcentrum van Vlaamse Verenigingen, OVV)
• OVV (football club) [nl] (Dutch: Oostvoornse Voetbalvereniging, OVV), a soccer club
• Austrian Volleyball Federation [de] (German: Österreichischer Volleyballverband, ÖVV)
• Venezuelan Violence Observatory (Spanish: Observatorio Venezolano de Violencia, OVV), see Crime in Venezuela
• Order of Vittorio Veneto (O.V.V.), see List of post-nominal letters (Italy)

• O2V (disambiguation)
• OV2 (disambiguation)
• OW (disambiguation)
• OOV (disambiguation)
• OV (disambiguation)