Flemingsburg is a city in Fleming County, Kentucky, United States. The population was 3,010 at the 2000 census. It is the county seat of Fleming County.
Flemingsburg is located at 38°25′14″N 83°44′15″W / 38.42056°N 83.7375°W / 38.42056; -83.7375 (38.420541, -83.737581).
According to the United States Census Bureau, the city has a total area of 2.7 square miles (6.9 km²), of which, 2.5 square miles (6.6 km²) of it is land and 0.1 square miles (0.2 km²) of it (3.40%) is water.