Jianchang County is a county in southwestern Liaoning, China, under the administration of Huludao City.
Jianchang may also refer to:
Modern places Jianchang, Jianchang County (建昌), a town in Jianchang County Jianchang, Jiangxi (建昌), a town in Nancheng County, Jiangxi, China Jianchang Subdistrict (碱场街道), a subdistrict in Lishu District, Jixi, Heilongjiang, China
Historical places Xichang, a city in southern Sichuan, China, formerly known as Jianchang Fuzhou, Jiangxi, where the town is located, formerly known as Jianchang
Historical eras Jianchang (508–520), era name used by Yujiulü Chounu, khan of Rouran Jianchang (555–560), era name used by Qu Baomao, king of Gaochang
See also Jianchangosaurus, dinosaur discovered in Jianchang County