| Irina Smolnikova | |
| Birth Date: | 21 July 1980 |
| Birth Place: | Serebryansk, Kazakh SSR, Soviet Union |
| Country: |  |
| Height: | 163 cm[1] |
| Weight: | 55 kg |
| Sport: | Track and field |
| Event: | Marathon |
| Pb: | 2:40:22 (2014)[2] |
| Coach: | Anatoly Podkorytov (father) Tatiana Podkorytova (mother)[3] |
| Education: | East Kazakhstan State University |
| Show-Medals: | yes |
| Updated: | 2 September 2015 |
Irina Smolnikova (born 21 July 1980) is a Kazakh long-distance runner. She competed in the marathon at the 2015 World Championships and 2016 Olympics.[4]