Jiangcheng Hani and Yi Autonomous County (simplified Chinese: 江城哈尼族彝族自治县; traditional Chinese: 江城哈尼族彝族自治縣; pinyin: Jiāngchéng Hānízú Yízú Zìzhìxiàn; Hani: Jalceiq Haqniqssaq Haqhholssaq Ziiqziifxeif) is an autonomous county under the jurisdiction of Pu'er City, in southern Yunnan, China, bordering Laos and Vietnam to the south, making it the only county in the province to border more than one country.

By road, its seat, the town of Menglie (勐烈镇), is 520 km (320 mi) from Kunming and 145 km (90 mi) from Simao District, the municipal seat of Pu'er.

Located at an altitude of above 1,100 m (3,600 ft), Jiangcheng, as with much of southern Yunnan, has a warm humid subtropical climate (Köppen Cwa), with muddled distinction between the seasons and daytime temperatures remaining warm year-round.

Jiangcheng Hani and Yi Autonomous County has 5 towns and 2 townships.

The Jiangcheng County Gazetteer (1989:351–368) lists the following ethnic subgroups, as well as locations.