Daying refers to Daying County (大英县), Sichuan, China.
Daying may also refer to:
River Taping River, known as Daying River (大盈江) in China
Towns Daying, Lai'an County (大英镇), Anhui
Written as 大营镇 Daying, Suzhou, Anhui, in Yongqiao District Daying, Gaoyi County, Hebei Daying, Xiong County, Hebei Daying, Zaoqiang County, Hebei Daying, Baofeng County, Henan Daying, Sanmenxia, in Shan County, Henan Daying, Weishi County, Henan Daying, Jiangsu, in Xinghua Daying, Liaoning, in Zhuanghe Daying, Shanxi, in Fanshi County Daying, Yunnan, in Binchuan County
Townships Daying Township, Guizhou (大营乡), in Ziyun Miao and Buyei Autonomous County Daying Township, Shaanxi (大营乡), in Qishan County