William Dollard (baptised 29 November 1789 – 29 August 1851) was an Irish born Canadian Roman Catholic priest and Bishop of Saint John in America, New Brunswick from 1842 to 1851. William was born in County Kilkenny, Ireland, to Michael Dollard and Anastasia Dunphy. He studied in St Kieran's College, Kilkenny, and completed his theological training in Canada.