Tauren Ó Marcaigh (May 1, 4030 - September 16, 4129) is a Kirlawan politician who represents the province of Merkan in the General Assembly. She was previously the Provincial Representative for Merkan from 4052 to 4077, when she resigned from both the post and the Conservative Party of Kirlawa to join Saoirse as its Deputy Leader. In 4085, Saoirse merged with the Nuchtmark Conservative Party to form Ár Ré; Marcaigh ran for the inaugural leadership elections, coming in 5th and becoming Treasurer and Spokesperson for Finance of Ár Ré.