Castleberry is a town in Conecuh County, Alabama, United States. At the 2010 census the population was 583. Castleberry is known as the "Strawberry Capital of Alabama" and is home to the annual Castleberry Strawberry Festival.
Castleberry is located in southern Conecuh County at(31.297899, -87.025027).
According to the U.S. Census Bureau, the town has a total area of 1.7 square miles (4.5 km2), of which 0.02 square miles (0.05 km2), or 1.09%, is water.