爱尔兰国立大学(National University of Ireland,简称NUI)位于爱尔兰共和国。它由四所主要大学组成:都柏林大学(University College Dublin - National University of Ireland, Dublin)、科克大学(University College Cork - National University of Ireland, Cork)、高威大学(National University of Ireland, Galway)和梅努斯大学(National University of Ireland, Maynooth)