William Newcome was an Englishman and cleric of the Church of Ireland who was appointed to the bishoprics of Dromore (1766–1775), Ossory (1775–1779), Waterford and Lismore (1779–1795), and lastly to the Primatial See of Armagh (1795–1800).
- Occupation
- Anglican priest
- Position held
- Member of the Privy Council of Ireland, Anglican Archbishop of Armagh, Anglican bishop of Ossory, Bishop of the Roman Catholic Diocese of Dromore
- Born
- 1729
- Died
- 1800