| Oleg Trifonov | |
| Fullname: | Oleg Vyacheslavovich Trifonov |
| Birth Date: | 9 June 1981 |
| Birth Place: | Sochi, Russia, Soviet Union |
| Position: | Midfielder |
| Youthclubs1: | FC Dynamo Stavropol |
| Years1: | 1998–1999 |
| Years2: | 2000 |
| Years3: | 2000–2004 |
| Years4: | 2005 |
| Years5: | 2005–2008 |
| Years6: | 2007 |
| Years7: | 2008 |
| Years8: | 2008 |
| Years9: | 2009–2010 |
| Years10: | 2010 |
| Years11: | 2011 |
| Years12: | 2011 |
| Years13: | 2012–2013 |
| Years14: | 2013 |
| Clubs5: | → FC Kuban Krasnodar (loan) |
| Clubs6: | → FC Krylia Sovetov Samara (loan) |
| Clubs7: | → FC Kuban Krasnodar (loan) |
| Clubs10: | → FC Rotor Volgograd (loan) |
| Clubs11: | FC Sokol Saratov |
| Clubs14: | FC Angusht Nazran |
| Caps1: | 7 |
| Caps2: | 23 |
| Caps3: | 99 |
| Caps4: | 9 |
| Caps5: | 15 |
| Caps6: | 8 |
| Caps7: | 7 |
| Caps8: | 7 |
| Caps9: | 51 |
| Caps10: | 14 |
| Caps11: | 10 |
| Caps12: | 11 |
| Caps13: | 18 |
| Caps14: | 1 |
| Goals1: | 1 |
| Goals2: | 2 |
| Goals3: | 9 |
| Goals4: | 0 |
| Goals5: | 2 |
| Goals6: | 1 |
| Goals7: | 1 |
| Goals8: | 0 |
| Goals9: | 5 |
| Goals10: | 1 |
| Goals11: | 1 |
| Goals12: | 1 |
| Goals13: | 2 |
| Goals14: | 0 |
| Nationalyears1: | 2001–2003 |
| Nationalteam1: | Russia U-21 |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 1 |
Oleg Vyacheslavovich Trifonov (Russian: Олег Вячеславович Трифонов; born 9 June 1981) is a Russian former professional footballer.
He made his debut in the Russian Premier League in 2000 for FC Rotor Volgograd. He played 3 games in the UEFA Cup 2005–06 for FC Zenit St. Petersburg.