Qujiu (simplified Chinese: 渠旧镇; traditional Chinese: 渠舊鎮; pinyin: Qújiù Zhèn; zhuang: Gizgiu Cin) is a town under the administration of Fusui County in southern Guangxi Zhuang Autonomous Region, China. As of 2011, it had an area of 174.35 square kilometres (67.32 sq mi) populated by 28,000 people residing in 1 residential communities (社区) and 10 villages.