Xifeng County (simplified Chinese: 西丰县; traditional Chinese: 西豐縣; pinyin: Xīfēng Xiàn) is a county in the northeast of Liaoning province, China, bordering Jilin to the north and east. It is under the administration of the prefecture-level city of Tieling, with an area of 2,699 square kilometres (1,042 sq mi) and a population of 340,000.