Croit Bheinn is a Graham of 664.5 m in Highland. All four of its nearest neighbours are higher, up to Beinn Odhar Bheag at 883.3 m.
It sits below Beinn Mhic Cedidh, only 2.3 km to the north-east and 118.5 m higher. It is the lowest of the seven register hills in the Moidart and Ardnamurchan region, where Beinn Odhar Bheag is highest. On the Grahams height ladder it sits between Beinn Ruadh (664.6 m) and Meall Tairbh (664.4 m). Its nearest higher summit, Druim Fiaclach East Top (829.3 m, 2.0 km north-west), is a listed top not profiled here. It is 201.2 m below the average height of the 427 register hills in Highland.