List of Famous people with last name Antrim

Ellis MacDonnell, Countess of Antrim was an Irish aristocrat of the late Elizabethan and early Stuart eras.

Randal John Somerled McDonnell, 8th Earl of Antrim (1911–1977) was a diplomat, activist, soldier and administrator from Northern Ireland. He became chairman of the National Trust in 1965.

Louisa Jane McDonnell, VA, was the daughter of Hon. Charles Grey and his wife, Caroline Eliza née Farquhar. On 1 June 1875, Louisa married the 6th Earl of Antrim in the Chapel Royal at St. James's. They had three children:

• Lady Sybil Mary McDonnell, married Vivian Smith, 1st Baron Bicester.
• Randal McDonnell, 7th Earl of Antrim.
• Hon. Angus McDonnell.

Randal Mark Kerr McDonnell, 7th Earl of Antrim DL (1878–1933) was a landowner and peer in Northern Ireland, known as Viscount Dunluce until 1918.

Alexander MacDonnell, 3rd Earl of Antrim PC (Ire) (1615–1699) was a Roman Catholic peer and military commander in Ireland. He fought together with his brother Randal on the losing side in the Irish Confederate Wars (1641–1653); and then, having succeeded his brother as the 3rd Earl of Antrim in 1683, fought in the Williamite War (1688–1691), on the losing side again. Twice his lands were forfeit and twice he regained them.

Randal William MacDonnell, 1st Marquess of Antrim was an Irish peer.