Thomas Butler, 6th Earl of Ossory

Thomas Butler
Earl of Ossory
Detail from the portrait below
Successor	James, 2nd Duke of Ormonde
Born	8 July 1634 Kilkenny Castle, Ireland
Died	30 July 1680 London, England
Spouse(s)	Emilia van Nassau
Issue Detail	James, Charles, Henrietta, & others
Father	James Butler, 1st Duke of Ormond
Mother	Elizabeth Preston

Vice-Admiral Thomas Butler, 6th Earl of Ossory, KG, PC, PC (Ire) (8 July 1634 – 30 July 1680) was an Irish soldier and politician. He was the eldest son of James Butler, 1st Duke of Ormond but predeceased his father and therefore never succeeded as duke.