Freeman Joseph Isaacs, professionally known as Man Afraid of the Soap (2 October 1869 – 19 June 1937), was a Canadian lacrosse player who competed in the 1904 Summer Olympics. In 1904, he was a member of the Mohawk Indians lacrosse team which won the bronze medal in the lacrosse tournament.
He was the father of Bill Isaacs, Canadian Lacrosse Hall of Fame inductee.