Earl Erne, or, in full, Earl Erne of Crom Castle, is a title in the Peerage of Ireland. The subsidiary titles held along with the earldom are: Viscount Erne of Crom Castle (created 1781), Baron Erne of Crom Castle (1768) and Baron Fermanagah (1876). The Barony of Fermanagh is the only one that is not in the Peerage of Ireland; it is instead in the Peerage of the United Kingdom.
Earls Erne (1789)
- John Creighton, 1st Earl of Erne (1731-1828)
- Abraham Creighton, 2nd Earl of Erne (1765-1842)
- John Crichton, 3rd Earl of Erne (1802-1885)
- John Henry Crichton, 4th Earl of Erne (1839-1914)
- John Henry George Crichton, 5th Earl of Erne (1907-1940)
- Henry George Victor John Crichton, 6th Earl of Erne (b. 1937)