Youyi (友谊; lit. "friendship") may refer to:
Places Youyi Bridge, a bridge between Xinjiang and Pakistan Youyi County, Shuangyashan, Heilongjiang Friendship Pass, or Youyi Guan, a pass between Guangxi and Vietnam Youyi Road Station (Shanghai), a metro station in Shanghai Municipality
Subdistricts Youyi Subdistrict, Zhanjiang, in Xiashan District, Zhanjiang, Guangdong Youyi Subdistrict, Shijiazhuang, in Qiaoxi District, Shijiazhuang, Hebei Youyi Subdistrict, Daqing, in Sartu District, Daqing, Heilongjiang Youyi Subdistrict, Jiamusi, in Jiaoqu, Jiamusi, Heilongjiang Youyi Subdistrict, Jungar Banner, Inner Mongolia Youyi Subdistrict, Dalian, in Jinzhou District, Dalian, Liaoning Youyi Subdistrict, Panjin, in Xinglongtai District, Panjin, Liaoning Youyi Road Subdistrict, Shanghai, in Baoshan District Youyi Road Subdistrict, Tianjin, in Hexi District Youyi Road Subdistrict, Ürümqi, in Xinshi District, Ürümqi, Xinjiang
Towns Youyi, Guangxi, location of the Friendship Pass, in Pingxiang Youyi, Youyi County, Heilongjiang
Townships Youyi Township, Xinlong County, Sichuan Youyi Daur, Manchu, and Kirghiz Ethnic Township (友谊达斡尔族满族柯尔克孜族乡), Fuyu County, Heilongjiang
People Youyi (name), a Chinese given name Youyi (actress) (有懿; born 1980), Singaporean actress