Jernej Kolenko (born November 30 1982) is a former Slovenian motorcycle speedway rider who rode in Speedway World Cup.
Kolenko medalled six times at the Slovenian Individual Speedway Championship. Although he won 2 silver medals and 4 bronze medals he never became champion of Slovenia, being denied the gold medal twice by Matej à ½agar.
He represented Slovenia in the 2002 Speedway World Cup.
He signed for King's Lynn Stars for the 2002 Elite League speedway season and reached the final of the 2002 Speedway Under-21 World Championship. The following year, he joined Oxford Silver Machine for the 2003 Elite League speedway season. He returned to British speedway in 2005 after joining the Exeter Falcons.