Olga Sergeyevna Zabelinskaya (also transliterated Zabelinskaia; Ольга Серге́евна Забелинская; born 10 May 1980) is a Russian-born Uzbekistani professional racing cyclist, who currently rides for UCI Women's Continental Team Roland Cycling.

[6] Born in Leningrad (now Saint Petersburg), Zabelinskaya twice became the junior world champion in 1997, in road and track individual races.

[7] She qualified for the 2012 Summer Olympics in London, where she won bronze medals in both the road race and the time trial.

In July 2014 it was reported that Zabelinskaya had tested positive for octopamine at an international race in the spring.

[13] As of August 2012[update], she spends winters in Cyprus, where she trains, and summers in Saint Petersburg.