Olustee is an unincorporated area in Baker County, Florida, United States. The name "Olustee" is from the nearby Olustee Creek whose name derives from the Creek language ue-lvste meaning "black water". The town was historically known as Olustee Station and is the location of the Olustee Battlefield Historic State Park and of the ranger station for the Osceola National Forest, which is headquartered there.