The hamlet of Auchentiber (Scottish Gaelic, Achadh an Tiobair) is in North Ayrshire, Parish of Kilwinning, Scotland. Auchentiber is four miles (six kilometres) northeast of Kilwinning on the Lochlibo Road, 2+1⁄4 mi (3.5 km) from the hamlet of Burnhouse and 2+1⁄2 mi (4 km) from the village of Barrmill. Grid Ref. NS3647. Some new housing has been built, but the settlement is still very much a hamlet. The settlement is on the Lugton Water, which runs into the River Garnock after running through Montgreenan and Eglinton Country Park in Irvine.