Dingxing County is a county located in central Hebei Province, China. It falls under the jurisdiction of the prefecture-level city of Baoding. The county covers a total area of 714 square kilometers (276 square miles).
As of 2020, the population of Dingxing County was recorded at 512,765 inhabitants. The region is accessible via major transportation routes, including China National Highway 107 and the G4 Beijing–Hong Kong and Macau Expressway.