Arderin (Irish: Ard Éireann, meaning 'Ireland's height') is a mountain on the border between counties Laois and Offaly in Ireland.

[3] This list, along with other complementary ones, has been published in book form by Collins Press.

[4] Mountainviews.ie classifies a mountain as being above 500m, but also maintains a number of lists of hills below this threshold.

This article related to the geography of County Laois, Ireland is a stub.

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