Feidong County () is a county of Anhui Province, East China, under the administration of the prefecture-level city of Hefei, the capital of Anhui. The county has a surface of and a population of 861,960 inhabitants. It contains 18 towns and 2 development zones.
Feidong County is divided to 12 towns, 5 townships and 1 ethnic township.
The urban area is served by Feidong railway station. Changlinhe railway station is also situated here.