Sanyi could refer to the following places in mainland China or Taiwan: Sanyi, Mengcheng County (三义镇), town in Mengcheng County, Anhui Sanyi Township, Pengshui County (三义乡), in Pengshui Miao and Tujia Autonomous County, Chongqing Sanyi Township, Fuyu County, Jilin (三义乡), in Fuyu County, Jilin Sanyi, Miaoli (三義鄉), township in Miaoli County, Taiwan See also Siyi Sándor, a Hungarian name