Cianjhen District (Chinese: 前鎭區; Hanyu Pinyin: qiánzhèn qū; Tongyong Pinyin: Ciánjhèn Cyu; Wade–Giles: Ch'ien2-chên4 Ch'ü1) is a district in Kaohsiung City, Taiwan. It covers an area of 191,207 km2 (73,825 sq mi) and is subdivided into 59 villiages. The District has a population is 180,828, as of May 2022. It is the fifth-most populated district in Kaohsiung, with a population density of 9,457 people per square kilometer, or 24,494 people per square mile.