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is a city in Blount County, Alabama, United States. At the 2000 census the population was 5,576. The city is the county seat of Blount County. Oneonta is home to the Covered Bridge Festival.
Oneonta is located at 33°56'32.291" North, 86°28'43.586" West (33.942303, -86.478774).
According to the U.S. Census Bureau, the city has a total area of 15.4 square miles (39.9 km²), of which, 15.3 square miles (39.7 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.52%) is water.