7V or 7-V may refer to:
7V, IATA code for Pelican Air 7v, abbreviations for 7 volts 7V, abbreviation for 7-valve engine Force 7V, a model of Leyland P76 UP-7V, sighting device used on the RPG-7 Yak-7V, a model of Yakovlev Yak-7 TBG-7V, fragmentation rocket for Rocket-propelled grenade OG-7V, fragmentation rocket for Rocket-propelled grenade
See also V7 (disambiguation)