Olesya Syreva (Russian: Олеся Сырева;; b. 25 November 1983 in Novosibirsk) is an Russian middle/long-distance runner who specializes in the 1500 and 3000 metres.
| Year | Competition | Venue | Position | Notes | |
|---|---|---|---|---|---|
| Representing Russia | |||||
| 2002 | World Junior Championships | Kingston, Jamaica | 3rd | 1500 m | |
| 3rd | 3000 m | ||||
| 2005 | Universiade | İzmir, Turkey | 1st | 1500 m | |
| 2006 | World Indoor Championships | Moscow, Russia | 5th | 3000 m | |
| 2011 | European Indoor Championships | Paris, France | 2nd | 3000 m | |
| World Championships | Daegu, South Korea | 9th (sf) | 1500 m | ||