Here are the Russian Orthodox saints that start with the letter "V," with their feastdays where available:
- Vaanis-Marinos the Soldier, July 2
- Vadim the Archimandrite, April 8
- Vadim the Martyr
- Valens the Deacon, February 16
- Valentina of Caesarea, July 16 and 18
- Valentine Hieromartyr
- Valeria, Virgin Martyr of Palestine, June 6
- Valerian of Scythopolis, May 4
- Varlaam of the Kiev Caves, November 19
- Vasilissa the Martyr, January 8
- Vatsfav Wenceslas, the King of the Czechs
- Vera the Martyr
- Victor the Martyr, November 11
- Victoria the Martyr
- Vincent of Lerins
- Vissarion the Wonderworker, June 6
- Vitali the Monk
- Vitalis, January 25
- Vladimir of Kiev, January 25
Source: http://www.gnisios.narod.ru/lives.html