Mary Davis (née Rooney; born 6 August 1954) is an Irish social entrepreneur and long-term campaigner for the rights and inclusion of children and adults with intellectual disabilities. She is the Acting Chief Executive Officer of Special OlympicsInternational. She is also the managing director of Special Olympics Europe/Eurasia (SOEE) with the responsibility of overseeing the growth and development of Special Olympics across 58 countries in Western Europe, Eastern Europe and Central Asia. Davis also serves as Chairperson of Special Olympics Ireland.