Jianzhong may refer to:
Jianzhong (780–783), era name used by Emperor Dezong of Tang Jianzhong, Guizhou, town in Weng'an County, Guizhou, China Jianzhong, Hebei, town in Linxi County, Hebei, China Jianzhong, Sichuan, town in Santai County, Sichuan, China
See also Jianzhongjingguo (1101), era name used by Emperor Huizong of Song