Templeville is a town in Caroline and Queen Anne's counties, Maryland, United States. Templeville is located near the Maryland-Delaware line. The population was 138 at the 2010 census. It was known as Bullock Town until the name was changed in 1847. The name Templeville derives from the Temple family, whose most famous member was Governor William Temple of Delaware.

Caroline County is a rural county located in the U.S. state of Maryland on its Eastern Shore. As of the 2020 census, the population was 33,293. Its county seat is Denton.