The dolmen of Champ-Vermeil (also called Champvermeil dolmen) is located east of the municipality of Bidon, in the Ardèche department in France. It is one of the "Dolmens de l’Ardèche", which with 800 dolmens form the second largest megalithic area behind Brittany. The Champ-Vermeil dolmen is around 2.0 meters long, 1.8 meters wide and 1.2 meters high, making it one of the largest in the Ardèche department. The dolmen has been classified as a monument historique since 1910. The Menhir du Champ-Vermeil is about 150 m away.