Knockmealdown is a Hewitt of 792.4 m in Tipperary, Waterford. It is also on the county tops list, as the highest point of its historic county.
In the database's Knockmealdown, Comeragh and Monavullagh Mountains region it is the highest of five register hills, above Kilclooney Mountain and three others. The key col lies 18.2 km away to the north-west, at 114 m. Its drop of 678 m is 86% of its height: the col linking it to higher ground is only 114 m above sea level. It shares its height of 792.4 m with Rampsgill Head. On the Hewitts height ladder it sits between Rampsgill Head (792.4 m) and Kilclooney Mountain (792 m). The summit is marked by a trig point.
