Uisgneabhal Mor is a Graham of 730.1 m in Na h-Eileanan Siar [Western Isles]. Of the register hills in Na h-Eileanan Siar [Western Isles], only An Cliseam stands higher.
It is one of only four register hills in the Harris and Nearby Islands region, with An Cliseam, Tiorga Mor and Oireabhal. On the Grahams height ladder it sits between Sabhal Beag (730.4 m) and Ben Venue (729.5 m). Its nearest higher summit, Mulla bho Dheas (743.2 m, 2.4 km east), is a listed top not profiled here. Its other name is Uisgnaval Mor. It falls on two OS 1:50,000 sheets, 13 and 14.