Long Zhimin (Chinese: 龙治民; pinyin: Lóng Zhìmín; died September 27, 1985) was a Chinese serial killer. Together with his wife Yan Shuxia, he murdered 48 people in Shaanxi between 1983 and 1985. This criminal case shocked the Zhongnanhai and the Chinese State Council, and is referred to as the Long Zhimin Couple's Homicides (龙治民夫妇杀人案).