Tautra is an island in the municipality of Frosta, in Trøndelag county, Norway. It is known for its rich history, beautiful landscapes, and the ruins of a medieval Cistercian monastery, Tautra Mariakloster, which was founded in 1207. The monastery played a significant role in the religious and cultural life of the region during the Middle Ages. Its ruins are now a protected heritage site and attract visitors interested in history and archaeology.