Campbellton is a town in Jackson County, Florida, United States. The population was 212 at the 2000 census.
Campbellton is located at 30°56′55″N 85°23′47″W / 30.94861°N 85.39639°W / 30.94861; -85.39639 (30.948587, -85.396472).
According to the United States Census Bureau, the town has a total area of 0.9 square miles (2.3 km²). 0.9 square miles (2.3 km²) of it is land and 1.11% is water.