Charles Anthony Ermolenko (born 9 November 1968) is an American former international speedway rider. He earned 9 caps for the United States national speedway team.
Ermolenko rode in the top tier of British Speedway from 1991 to 1997, first riding for Wolverhampton Wolves in 1991. That season he was an integral part of the Wolves team that won the league during the 1991 British League season.
He would later ride for Glasgow Tigers, Long Eaton Invaders and King's Lynn Stars.
His older brother Sam Ermolenko is a former speedway world champion.