The Arderins are mountains in Ireland above , with a prominence over . The list was drawn up in 2002 by the Irish MountainViews publisher Simon Stewart from an early listing of the Myrddyn Deweys with hills from the Vandeleur-Lynams which meet the higher prominence criterion. The name Arderins was first used in 2009, and comes from the hill Arderin, which is the County Top for County Laois and County Offaly in Ireland, and translates as Height of Ireland. The Arderins were published in the 2013 book, A Guide to Ireland's Mountain Summits: The Vandeleur-Lynams & the Arderins. According to the MountainViews Online Database, Ireland has 407 Arderins, of which 207 are over 2,000 ft and classed as Hewitts, and the 222 are over 600 m and classed as Simms.