Alexander McDonnell
Appearance
Alexander McDonnell (1798–1835) was an Irish chess master.
Alexander McDonnell may also refer to:
- Alexander McDonnell (engineer) (1829–1904), locomotive engineer of the Great Southern & Western Railway (Ireland), & North Eastern Railway (England)
- Alexander MacDonnell, 3rd Earl of Antrim (1615–1699), Roman Catholic peer and military commander in Ireland
- Alexander McDonnell, 9th Earl of Antrim (born 1935)