Earl of Enniskillen is a title in the Peerage of Ireland. It was created in 1789 for William Cole, 1st Viscount Enniskillen. He had already been created Viscount Enniskillen in the Peerage of Ireland in 1776 and had inherited the title Baron Mount Florence, of Florence Court in the County of Fermanagh, which had been created in the Peerage of Ireland in 1760 for his father John Cole, who had earlier represented Enniskillen in the Irish House of Commons.