Brompton Regis is a village and civil parish in the Somerset West and Taunton district of Somerset, England about 5 miles north-east of Dulverton. It is situated on the River Pulham in the Brendon Hills within the Exmoor National Park, close to Wimbleball Lake, a water supply reservoir constructed in the 1970s and completed in 1979. According to the 2011 census the village had a population of 449.