Michael Colreavy (born 24 September 1948) is a former Irish Sinn Féin politician who served as a Teachta Dála (TD) for the Sligo–North Leitrim constituency from 2011 to 2016. He was the Sinn Féin spokesperson on Agriculture, Fisheries and Food from 2011 to 2016. He is an opponent of fracking in the Lough Allen basin citing environmental concerns. He did not contest the 2016 general election.