Randal MacDonnell
Randal MacDonnell or McDonnell may refer to:
- Randal MacDonnell, [1st Earl of Antrim], son of Sorley Boy MacDonnell
- Randal MacDonnell, [1st Marquess of Antrim (1645 creation)], son of the 1st Earl of Antrim
- Randal MacDonnell, 1st [Marquess of Antrim (1789 creation)], Earl of Antrim
- Randal MacDonnell, 4th Earl of Antrim, Irish aristocrat
- Randal McDonnell, [8th Earl of Antrim], diplomat, activist, soldier and administrator from Northern Ireland
- Randal McDonnell, [10th Earl of Antrim], Scottish landowner