Beinn Odhar Bheag is a Corbett of 883.3 m in Highland. In the database's Moidart and Ardnamurchan region it is the highest of seven register hills, above Rois-Bheinn and five others.
Its drop is the 7th greatest among the Corbetts, behind Goatfell at the top. Its drop of 775 m is 88% of its height: the col linking it to higher ground is only 108 m above sea level. It overtops all four of its nearest neighbours; the tallest of them, Sgurr Ghiubhsachain, reaches 849.2 m. Its nearest higher summit, Beinn Gharbh (895.3 m, 10.4 km north), is a listed top not profiled here.