Ardgay (Gaelic: Àird Ghaoithe) is a small village on the north west shore of the Dornoch Firth, Sutherland and lies at the entrance to Strathcarron, the valley of the River Carron. Ardgay is in the Highland Council area and is within the Scottish council area of the Highland Scotland.
Ardgay is served by the Ardgay railway station. The hamlet of Kincardine lies less than 1 mile south east along the A836 coast road.