Liyu

Liyu may refer to:


 * Asian carp, known as Liyu in Chinese
 * Liyu Lake, a lake in Hualien County, Taiwan named after the carp
 * Liyu Subdistrict (栗雨街道), a subdistrict of Tianyuan District, Zhuzhou, Hunan, China
 * Liyu, Fujian (峛屿), a town in Yunxiao County, Fujian, China
 * Liyu (monarch), a king in the historic Ming dynasty tributary state of Caboloan, in what is now Philippines
 * Liyu police, a police unit established by the Somali regional government as a counter-terrorism force -See Oromo–Somali clashes