本文根据历史文献及考古资料,梳理和论述了先秦至清代陕北地区的民族和民族融合。按时代分别论述:先秦时期陕北各族及其融入华夏;秦汉、魏晋南北朝时期陕北以匈奴为主的北方诸族及其汉化;隋唐五代陕北的突厥、铁勒、稽胡及吐谷浑、党项诸族的徙入及初步汉化;宋时陕北吐谷浑、党项、女真等族及其汉化;元明时期陕北汉、蒙古等族的关系及回族的形成;清代陕北民族分布格局的最终形成。另外,本文还阐述了陕北地区的民族融合对构建今天新型“平等、团结、互助、和谐”民族关系的启迪。 Based on the historical documents and archaeological data, this article combs and discusses the national and ethnic integration from the Pre-Qin Dynasty to the Northern Shaanxi in the Qing Dynasty. According to the times respectively, the various ethnic groups in northern Shaanxi and their integration into China in the pre-Qin period; the northern ethnic groups in Northern Shaanxi dominated by the Huns during the Qin, Han, Wei, Jin, Northern and Southern Dynasties and their localization; the Turks, Tieles, Jihu and Tuyuhun in Northern Shaanxi during the Sui, Tang, , The migration and initial sinicization of the ethnic minorities in the Song Dynasty, the Tuyuhun, the Party members, the Jurchen and other ethnic groups in the Northern Song Dynasty and its adaptation to the Song Dynasty; the relationship between the Han and Mongolian tribes in northern Shaanxi and the Hui nationality in the Yuan and Ming Dynasties; The final formation. In addition, this article also elaborates the enlightenment of national integration in northern Shaanxi to build the new type of “national unity of equality, solidarity, mutual assistance and harmony” today.