The Hag's Tooth, at 650 metres high, is a sharp rock spike which is the 193rd highest peak in Ireland on the Vandeleur-Lynam scale. It is also known as Stumpeenadaff. The Hag's Tooth is situated in the Hag's Glen beside the Eagle's Nest corrie of Carrauntoohil and is part of the MacGillycuddy's Reeks in County Kerry.