Somerset and North Devon was a European Parliament constituency covering all of Somerset in England, plus northern Devon and south-western Avon. With Cornwall and West Plymouth, it was one of the first two seats to elect a Liberal Democrat Member of the European Parliament. It consisted of the Westminster Parliament constituencies (on their 1983 boundaries) of Bridgwater, North Devon, Somerton and Frome, Taunton, Wells, Weston-super-Mare, and Yeovil.