Lagg is a hamlet on Lagg Bay, on the east coast of the island of Jura, in the council area of Argyll and Bute, Scotland. It is on the A846 8 miles (13 km) from Craighouse. Lagg consists of two main areas, Lagg township, above a steep slope from the bay, away from the coastal edge. The former inn is the other. Dunchraobhan is at a similar elevation to Lagg.