Zahar Efimenko

Zahar Efimenko
Country Ukraine
Born (1985-07-03) 3 July 1985
Makiivka, Ukrainian SSR, Soviet Union
TitleGrandmaster (2002)
FIDE rating2565 (June 2025)
Peak rating2708 (March 2011)
Peak rankingNo. 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. Efimenko competed in the FIDE World Cup in 2005, 2009 and 2011.