Dubh Loch is a small upland loch situated within the Balmoral Estate, in Aberdeenshire, Scotland. It is at an altitude of , with a perimeter of , and its outflow, Allt an Dubh-loch, empties into Loch Muick approximately to the southeast near the royal lodge Glas-allt-Shiel. To the southeast of the loch is the Munro Broad Cairn and to the northwest the ground slopes steeply up to Càrn a' Coire Boidheach and Lochnagar. To the west is Cairn Bannoch and over a high col to the southwest lies Loch Callater.