Carthage is a town in Smith County, Tennessee, United States, and is part of the Nashville Metropolitan Statistical Area. The population was 2,251 at the 2000 census. It is the county seat of Smith County, and perhaps best known as the hometown of former Vice President Al Gore, and his father, Senator Albert Gore, Sr. The younger Gore announced his 1988 and 2000 presidential bids, as well as his 1992 vice-presidential bid, from the steps of the Smith County Courthouse.
Carthage is located at 36°15′18″N 85°56′57″W / 36.255°N 85.94917°W / 36.255; -85.94917 (36.254960, -85.949211). The town is situated amidst a series of low hills at the confluence of the Cumberland River and the Caney Fork, and just southwest of the former's Cordell Hull Lake impoundment. South Carthage is located along the opposite bank of the Cumberland to the south.
U.S. Route 70 passes east-to-west through South Carthage, connecting the area with Nashville to the west and Cookeville to the east. State Route 53 connects US-70 with Gordonsville and Interstate 40 to the south. State Route 25 connects Carthage with Trousdale County and north-central Tennessee to the northwest, and State Route 80 connects the town with Macon County to the north.