677 m
Derryclare is a mountain at the southern edge of Twelve Bens mountain range in Connemara National Park in County Galway, Ireland. At 677 metres, it is the 119th–highest peak in Ireland on the Arderin list, and the 145th–highest peak on the Vandeleur-Lynam list. It is the 5th tallest of the core Twelve Bens.