Tatiana Sergeyevna Kurbakova (Russian: Татьяна Сергеевна Курбакова, born 7 August 1986) is a Russian retired rhythmic gymnast. She won gold in the group competition at the 2004 Summer Olympics in Athens. She is a two-time (2003, 2005) World Group All-around champion and 2003 European Group All-around champion.