Roman Efimov (born April 7, 1976) is a Russian orienteering competitor. He is two times Relay World Champion, from 2006 in Aarhus, Denmark, and 2007 in Kiev, Ukraine, as a member of the Russian winning teams.
His wife Natalia Efimova was a member of Russian national orienteering team.
- World Orienteering Championships 2006 – Relay, Men – Results (Retrieved on December 8, 2007)
- World Orienteering Championships 2007 – Relay, Men – Results (Retrieved on June 18, 2008)