Earl of Enniskillen is a title in the Peerage of Ireland. Subsidiary titles held by the Earl include: Viscount Enniskillen (created 1776), Baron Mountflorence (1760) and Baron Grinstead (1815).

Barons Mountflorence (1760)

• John Cole, 1st Baron Mountflorence (1709-1767)
• William Willoughby Cole, 2nd Baron Mountflorence (1736-1803) (became Earl of Enniskillen in 1789)

Earls of Enniskillen (1789)

• William Willoughby Cole, 1st Earl of Enniskillen (1736-1803)
• John Willoughby Cole, 2nd Earl of Enniskillen (1768-1840), elected a Representative Peer in 1804
• William Willoughby Cole, 3rd Earl of Enniskillen (1807-1886)
• Lowry Egerton Cole, 4th Earl of Enniskillen (1845-1924)
• John Henry Michael Cole, 5th Earl of Enniskillen (1876-1963)
• David Lowry Cole, 6th Earl of Enniskillen (1918-1989)
• Andrew John Galbraith Cole, 7th Earl of Enniskillen (b. 1942)