Ksenia Valentinovna Lykina (Russian: Ксения Валентиновна Лыкина; born 19 June 1990) is a Russian former tennis player.
Her highest WTA singles ranking is No.
Her career-high in doubles is 108, which she achieved in February 2017.
She is an Australian Open girls' doubles champion (2008), and a finalist of US Open girls' doubles (2007).
Her best ITF junior ranking was No.