Changzhi (Chinese: 长治; pinyin: Chángzhì) is a prefecture-level city in the southeast of Shanxi Province, China, bordering the provinces of Hebei and Henan to the northeast and east, respectively. Historically, the city was one of the 36 administrative areas (see Administrative Divisions of Qin Dynasty) extant under the reign of Qin Shi Huang.
Changzhi is a transportation centre in Shanxi. Transportation is facilitated by four controlled-access highways (Taiyuan-Changzhi, Changzhi-Jincheng, Changzhi-Linfen, and Changzhi-Handan); two railways (Taiyuan–Jiaozuo Railway and Handan–Changzhi Railway); three national highways (China National Highway 207, 208 and 309); and Changzhi Wangcun Airport (ITAT Code: CIH, ICAO Code: ZBCZ). Internal transportation also includes a bus and taxi network.