Konstantin Evgenevich Petryashov (Russian: Константин Евгеньевич Петряшов; born 16 December 1984, in Leningrad) is a Russian sprinter.
| Distance | Time | Place | Date | |
|---|---|---|---|---|
| 100 m | 10.33 | Viljandi | 2 July 2013 | |
| 200 m | 20.65 | Viljandi | 2 July 2013 [1] |
| 2009 | Universiade | Belgrade, Serbia | 1st | 4 × 100 m relay | 39.21 |
| 6th | 100 m | 10.42 | |||
| European Team Championships Super League | Leiria, Portugal | 6th | 4 × 100 m relay | 39.12 | |
| 2011 | Universiade | Shenzhen, China | — | 4 × 100 m relay | DQ |
| European Team Championships Super League | Stockholm, Sweden | 5th | 4 × 100 m relay | 39.11 | |
| 2012 | European Athletics Championships | Helsinki, Finland | 4th | 4 × 100 m relay | 38.67 |
| 2013 | World Championships | Moscow, Russia | 19th | 4 × 100 m relay | 39.01 |
| 2014 | European Team Championships Super League | Braunschweig, Germany | 8th | 4 × 100 m relay | 39.35 |
| World Indoor Championships | Sopot, Poland | 5th | 4 × 100 m relay | 3:07.12 | |