Clifton David Briley is an American politician. A Democrat, he was the eighth mayor of Metropolitan Nashville and Davidson County. He was elected in 2015 as vice-mayor and was sworn in as acting mayor after Megan Barry's resignation on March 6, 2018. Briley went on to win the May 24 special election for the balance of Barry's term with 55% of the vote over nearly a dozen challengers, avoiding a runoff and making him the official mayor of Nashville. John Cooper defeated Briley in the 2019 Nashville mayoral election. Briley was the first native of both Nashville and Tennessee since Bill Boner in 1991 to be mayor.

Nashville is the capital and most populous city in the U.S. state of Tennessee and the county seat of Davidson County. Located in Middle Tennessee, it had a population of 689,447 at the 2020 U.S. census. Nashville is the 21st most populous city in the United States, and the fourth most populous city in the southeastern U.S. Located on the Cumberland River, the city is the center of the Nashville metropolitan area, and is one of the fastest growing in the nation.