Lough Bane (Irish: An Loch Bán) is a lake on the border of County Meath and County Westmeath in Ireland. The county border runs east–west through the centre of the lake. Lough Bane forms part of the Lough Bane and Lough Glass Special Area of Conservation. The lake is the largest of three lakes in the SAC, the others being Lough Glass and Lough Glass North. Lough Bane is located about 10 km (6 mi) from Oldcastle, County Meath.