The Arney River is a small river in County Fermanagh feeding from Lower Lough Macnean and into Upper Lough Erne. There are six bridging points on the Arney River, five of these are suitable for motorised vehicles while one is located on private land near to the source of the river.

The river is often used by amateur anglers who are fishing for salmon and trout however the river is mainly populated by perch.