Gadsden is a town in Crockett County, Tennessee, United States. The population was 553 at the 2000 census. It is the birthplace of Hall of Fame rock guitarist Scotty Moore who played with Elvis and Ricky Nelson.
Gadsden is located at 35°46′38″N 88°59′26″W / 35.77722°N 88.99056°W / 35.77722; -88.99056 (35.777300, -88.990442).
According to the United States Census Bureau, the town has a total area of 1.1 square miles (2.8 km²), all of it land.