Ronald Woodson Harris (born September 3, 1948), nicknamed "Mazel", is an American former boxer, who won a gold medal in the lightweight division at the 1968 Summer Olympics.

Harris won the 1966, 1967, and 1968 National AAU lightweight championship and was the 1968 Olympic gold medalist at 132 pounds.

A notably win in his career was when Harris defeated future middleweight world champion Alan Minter.

He trained Warren Miller to win the Ohio State Golden Gloves in 1981.

This article about a boxing Olympic medalist of the United States is a stub.