Lista de Personas Famosas con el apellido O-leary

Michael O'Leary was an Irish judge, politician and barrister who served as a Judge of the District Court from 1997 to 2006, Tánaiste and Minister for Energy from 1981 to 1982, Leader of the Labour Party from 1981 to 1982 and Minister for Labour from 1973 to 1977. He served as a Teachta Dála (TD) from 1965 to 1977, 1981 to 1982 and 1982 to 1987. He was a Member of the European Parliament (MEP) from 1979 to 1984.

John O'Leary was an Irish republican and a leading Fenian. He studied both law and medicine but did not take a degree and for his involvement in the Irish Republican Brotherhood he was imprisoned in England during the nineteenth century.

Jean O'Leary fue una activista de derechos de gais y lesbianas, política y antigua monja estadounidense.

Nataly Cristina O'Leary es una botánica, curadora, profesora, y exploradora argentina. En 2007, obtuvo el doctorado en Ciencias Biológicas, por la Facultad de Ciencias Exactas, Naturales, Ingeniería, de la Universidad de Buenos Aires. Desarrolla actividades científicas en el Instituto de Botánica Darwinion (IBODA) y del CONICET, Argentina.