Springfield is a city in Robertson County, Tennessee, United States. The population was 14,329 at the 2000 census. It is the county seat of Robertson County.
Springfield is located at 36°29′58″N 86°52′43″W / 36.49944°N 86.87861°W / 36.49944; -86.87861 (36.499508, -86.878717).
According to the United States Census Bureau, the city has a total area of 12.2 square miles (31.6 km²), all of it land.