Dayu

Dayu or Da Yu may refer to:


 * Dayu, Banmauk, Sagaing Region, Burma
 * Yu the Great, legendary monarch of the Xia Dynasty
 * Da Yu ding, bronze ding vessel from the Chinese Zhou dynasty
 * Softstar, a Chinese language video game developer and publisher

Places in China

 * Dayu County, in Ganzhou, Jiangxi
 * Dayu Mountains between Guangdong and Jiangxi
 * Dayu Subdistrict, Beijing, in Mentougou District, Beijing
 * Dayu, Gansu, town in Zhouqu County, Gansu
 * Dayu, Hebei, town in Fengfeng Mining District, Handan, Hebei
 * Dayu, Jiyuan, town in Jiyuan, Henan
 * Dayu, Ruzhou, town in Ruzhou, Henan
 * Dayu, Jiangsu, town in Rudong County, Jiangsu
 * Dayu Subdistrict, Yanchuan County, Shaanxi
 * Dayu Subdistrict, Weifang, Shandong
 * Dayu Township, in Lin County, Shanxi
 * Dayu, Yangqu County, town in Yangqu County, Shanxi
 * Dayu, Sichuan, town in Shehong, Sichuan
 * Dayu Subdistrict, Kunming, Yunnan
 * Dayu, Zhejiang, town in Cangnan County, Zhejiang
 * Lantau Island, largest island in Hong Kong

Places in Iran

 * Dayu, Ardabil, a village in Ardabil Province, Iran
 * Dayu, Bushehr, a village in Bushehr Province, Iran