Crucuno Dolmen is northwest the town of Plouharnel in the Morbihan (Breton: Mor-Bihan) department in Brittany and is one of the best known of a number of Dolmens in the area. It is next to a farmhouse in the village of Crucurno. The rectangular chamber is covered by a large capstone 7.6 metres long and weighing about 40 tons which is supported by nine stone uprights.