Eid is a former municipality in Møre og Romsdal county, Norway. The 36-square-kilometre (14 sq mi) municipality existed from 1874 until its dissolution in 1964. It was located along the Romsdalsfjorden in the north-central part of the present-day Rauma Municipality. The administrative centre and largest population centre was the village of Eidsbygda. The municipality then extended to the southeast to the coast of the Isfjorden.