Tags: Cyclist.
Irina Nikolayevna Kalentieva (Russian: Ирина Николаевна Калентьева) (born 10 November 1977 in Batyrevsky District Chuvashia) is a professional cross-country mountain bike racer from Russia. She won the UCI Mountain Bike & Trials World Championships in 2007 and 2009.She also won bronze medal of 2008 Summer Olympics and became fourth at 2012 Summer Olympics.