| Zahar Efimenko | |
|---|---|
 | |
| Country |  Ukraine |
| Born | 3 July 1985 Makiivka, Ukrainian SSR, Soviet Union |
| Title | Grandmaster (2002) |
| FIDE rating | 2567 (November 2024) |
| Peak rating | 2708 (March 2011) |
| Peak ranking | No. 34 (January 2006) |
Zahar Oleksandrovych Efimenko (Ukrainian: Захар Олександрович Єфименко; born 3 July 1985) is a Ukrainian chess grandmaster. He was a member of the gold medal-winning Ukrainian team at the 2010 Chess Olympiad.[1] Efimenko competed in the FIDE World Cup in 2005, 2009 and 2011.
- ^ "Ukraine wins Chess Olympiad 2010 (updated)". Chessdom. 3 October 2010. Retrieved 7 August 2017.