Cheddar, village (parish), Sedgemoor district, administrative and historic county of Somerset, southwestern England. It is situated at the mouth of a spectacular limestone gorge in the Mendip Hills.
The gorge (now owned by the National Trust) and caverns, in which human remains and artifacts dating to the Stone Age have been found, attract many tourists. Cheddar cheese was first made there at or before the beginning of the 12th century and was aged in caves nearby. Cheese making remains a cottage industry in Cheddar. Pop. (2001) 5,093; (2011) 5,755.