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 also Li Yu (disambiguation)