Jiankang (建康城 in pinyin: jian4 kang1 cheng2), formerly known as Jianye (建業 jian4 ye4) until Eastern Jin Dynasty (317 - 420), is an ancient city in China, located west of present-day Nanjing, in south Jiangning County (江寧縣 jiang1 ning2 xian4). It was in Sui Dynasty that Jiankang renamed to Jiangning.
