The Colebrooke River (Irish: An Abha Dhubh)[1] is a river in County Fermanagh, Northern Ireland. Its source is in the Sliabh Beagh mountains where it is known as the Many Burns.
The river flows in a south-westerly direction, through Maguiresbridge, before merging with the Tempo River and finally entering Upper Lough Erne near Inishcollan, Lisnaskea.[2]