Dingzhou, or Tingchow in Postal Map Romanization, and formerly called Ding County or Dingxian, is a county-level city in the prefecture-level city of Baoding, Hebei Province. As of 2009, Dingzhou had a population of 1.2 million. Dingzhou has 3 subdistricts, 13 towns, 8 townships, and 1 ethnic township. Dingzhou is about halfway between Baoding and Shijiazhuang, 196 kilometers (122 mi) southwest of Beijing, and 68 kilometers (42 mi) northeast of Shijiazhuang.

A county-level municipality, county-level city or county city, formerly known as prefecture-controlled city, is a county-level administrative division of the People's Republic of China. County-level cities have judicial but no legislative rights over their own local law and are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions.