__NOTOC__ Dingyuan () may refer to:
Chinese turret ship Dingyuan, a Qing dynasty turret ship
Places in China Dingyuan County, a county in Chuzhou, Anhui Dingyuan, Gansu, a town in Yuzhong County, Gansu
Townships Dingyuan Township, Henan, in Luoshan County, Henan Dingyuan Township, Qu County, in Qu County, Sichuan Dingyuan Township, Zitong County, in Zitong County, Sichuan
See also Ding Yuan (died 189), warlord during the Han dynasty