Jingbian County (simplified Chinese: 靖边县; traditional Chinese: 靖邊縣; pinyin: Jìngbiān Xiàn) is a county under the administration of Yulin City, in the northwest of Shaanxi Province, China, bordering Inner Mongolia to the north and northwest and flanked in the north by the Mu Us Desert. It has a land area of 4,975 km2 (1,921 sq mi), and a population of 384,100 in 2020.