Beinn Udlamain is a Munro of 1,010.2 m in Highland, Perth and Kinross. It is the highest of the 8 register hills recorded in Highland, Perth and Kinross; the next is Sgor Gaibhre at 954.7 m, 55.5 m lower.
In the database's Loch Ericht to Glen Tromie & Glen Garry region it is the highest of ten register hills, above Sgairneach Mhor and eight others. It overtops all four of its nearest neighbours; the tallest of them, Sgairneach Mhor, reaches 991.4 m. On the Munros height ladder it sits between Cairn Bannoch (1,011.1 m) and Sgurr an Doire Leathain (1,010 m). The highest point is recorded as ground on w edge of large windshelter, not a cairn. The database describes the top as a ground on w edge of large windshelter.