Michael David Harrity (born 5 October 1946) is an English former footballer who played as a full-back.
Harrity began his senior career with Rotherham United, making 36 Football League appearances for the club scoring five times over the course of three years. In 1968, Harrity signed for Fourth Division club Doncaster Rovers, making two league appearances. Following his spell at Doncaster, Harrity signed for Chelmsford City. Following his time at Chelmsford, Harrity appeared for Reading, Bradford (Park Avenue), Worksop Town and Mexborough Town.