Clara Copley (1866–1949) was an Irish woman who was born into a family of circus performers. Copley was the proprietor of organized boxing matches at Belfast Chapel Fields Arena in Belfast, Northern Ireland during the 1930s.
A number of men fought in her earlier boxing booth and her later arena matches for the prize moneys offered. One of the boxers was Rinty Monaghan who became World Boxing Association World Champion in the Flyweight division by knocking out reigning champion Jackie Paterson on 23 March 1948 at King's Hall, Belfast.