William Willoughby Cole, 3rd Earl of Enniskillen, styled by the courtesy title Viscount Cole until 1840, was an Irish palaeontologist and Conservative Member of Parliament. He also served as the first Imperial Grand Master of the Orange Order from 1866 until his death. He was Grand Master of the Grand Orange Lodge of Ireland from 1846 until his death.

John Willoughby Cole, 2nd Earl of Enniskillen, styled Viscount Cole from 1789 to 1803, was an Irish peer and Member of Parliament.