Slievemaan () at , is the 54thâÂÂhighest peak in Ireland on the Arderin scale, and the 70thâÂÂhighest peak on the Vandeleur-Lynam scale. Slievemaan is situated in the southwen sector of the Wicklow Mountains range, and is part of the large massif of Lugnaquilla , Wicklow's highest mountain. Slievemaan lies at the southern end of the Glen of Imaal.
To the west of Slievemaan is the subsidiary peak of Ballineddan Mountain , whose prominence of qualifies it as a Vandeleur-Lynam.
Slievemann is sometimes confused with the other Wicklow mountain of Slieve Maan which is lower at .