The Gallox Bridge in Dunster, Somerset, England dates from the 15th century. It has been designated as a Grade I listed building and scheduled monument. The bridge is in the guardianship of English Heritage.

Dunster is a village and civil parish in Somerset, England, within the north-eastern boundary of Exmoor National Park. It lies on the Bristol Channel 2.5 miles (4 km) southeast of Minehead and 20 miles (32 km) northwest of Taunton. At the 2011 Census, it had a population of 817.