Vasilisa Davydova (Russian: Василиса Давыдовой; born 6 February 1986) is a former professional Russian tennis player. In her career, she won 16 doubles titles on the ITF Women's Circuit. On 10 July 2006, she reached her best singles ranking of world No. 491. On 25 August 2008, she peaked at No. 157 in the doubles rankings. Davydova made her WTA Tour main-draw debut at the 2006 İstanbul Cup, in the doubles event partnering Olga Panova.