Sergei Valeryevich Ivanov (Серге́й Валерьевич Иванов) (born 5 March 1975 in Chuvashia, Soviet Union) is a former professional road bicycle racer, who competed between 1996 and 2011. Ivanov had been a member of six different teams, competing for CSKA Lada–Samara, TVM–Farm Frites, Fassa Bortolo, T-Mobile Team, Astana and Team Katusha. In this time he completed in five Grand Tours, and also won six national championship titles.[1] He also won the Tour de Pologne 1998.[2] He finished his sports career in 2009
He now lives in Bekkevoort, Belgium.