Jaroslavas Jakšto (born 7 August 1980) is a male amateur boxer from Lithuania best known for winning super heavyweight bronze at the 2004 European Amateur Boxing Championships in Pula, Croatia.

Jakšto won a bronze medal in the same division at the 2004 European Amateur Boxing Championships in Pula, Croatia.

He beat there Victor Bisbal 27-16 but was defeated in the second round of the Super heavyweight (+91 kg) division by Egypt's eventual runner-up Mohamed Aly.

He won the Chemiepokal Cup in Germany 2005 by beating Michel López Núñez 17:12 and the Military world championships in 2006.

In Beijing he lost to David Price when he had to quit with a leg injury after the first round, he was trailing 1:3.