Rois-Bheinn is a Corbett of 882.4 m in Highland. Its nearest higher summit, Beinn Odhar Bheag, beats it by just 0.9 m.
It overtops all four of its nearest neighbours; the tallest of them, Sgurr na Ba Glaise, reaches 874.1 m. All four of its nearest neighbours lie to the east, so it stands at the western edge of its group. The summit is marked by a trig point.