Svetlana Yuryevna Bubnenkova-Stolbova (Russian Светлана Юрьевна Бубненкова; born 2 January 1973 in Izhevsk, Udmurtia) is a racing cyclist from Russia.

Bubnenkova twice won the world title in the women's team time trial (1993, 1994).

She tested positive for the use of EPO in the Tour Féminin en Limousin 2006.

Later the UCI adopted this suspension, but due to miscommunications Bubnenkova continued to race in 2007.

At the end of 2007 the UCI disqualified Bubnenkova in all races she started between June and September 2007.