Our Lady of Mercy College, Carysfort (commonly known as Carysfort College) was a College of Education in Dublin, Ireland from its foundation in 1877 until its closure in 1988. Educating primary school teachers, and located in a parkland campus in Blackrock, it was a recognised college of the National University of Ireland from April 1975. The site is now the premises of the Michael Smurfit Graduate Business School, part of University College Dublin.