| Irina Kalentieva | |
| Fullname: | Irina Nikolayevna Kalentieva |
| Birth Date: | 1977 11, df=yes |
| Birth Place: | Batyrevsky District, Chuvashia, Russian SFSR, Soviet Union |
| Discipline: | Cyclo-cross & MTB |
| Role: | Rider |
Irina Nikolayevna Kalentieva (Russian: Ирина Николаевна Калентьева) (born 10 November 1977 in Batyrevsky District, Chuvashia) is a retired professional cross-country mountain bike racer from Russia. She won the UCI Mountain Bike & Trials World Championships in 2007 and 2009.
She also won a bronze medal at the 2008 Summer Olympics in Beijing and finished fourth at the 2012 Summer Olympics in London and 13th at the 2004 Summer Olympics.[1]