Enniskillen may refer to: The town of Enniskillen in Northern Ireland Enniskillen (Northern Ireland Parliament constituency) Enniskillen (UK Parliament constituency) Enniskillen, County Tyrone, a downland in County Tyrone, Northern Ireland Wirral-Enniskillen - Local Service District in New Brunswick Canada Enniskillen, Ontario, a township in Ontario, Canada Rural Municipality of Enniskillen No. 3, Saskatchewan, Canada Enniskillen Castle