阿里地区（藏语拼音：Ngari Sanai，威利：mnga' ris sa gnas），是中华人民共和国西藏自治区的一个地级行政区。元朝称纳里，明朝称俄力思。位于青藏高原北部——羌塘高原核心地带，是中国西藏自治区的一个地 区级行政区划，世界上人口密度最小的地区之一，拥有独特的高原自然风貌。地理坐标为东经78°23′40″～86°11′51″，北纬29°40′40″ ～35°42′55″。地域面积约30.4万平方公里。截至2010年，全地区总人口95803人。地区行政公署驻噶尔县狮泉河镇。阿里是喜马拉雅山脉、 冈底斯山脉等山脉相聚的地方，被称之为“万山之祖”。

Ali area (Tibetan Pinyin: Ngari Sanai, Willie: mnga'RIS SA Gnas) is the Tibet Autonomous Region of the people's Republic of China a prefecture level administrative region. The Yuan Dynasty in the Ming Dynasty said Elisi Na said. Is located in the northern part of the Tibetan Plateau, the core area of the Qiang Tang plateau, is a regional administrative division of Tibet autonomous region of China, one of the lowest population density in the world, has a unique natural style of the plateau. The geographical coordinates of longitude 78 degrees to 86 degrees 23 '40 "11' 51", latitude 29 degrees 40 '40 "~ 35 degrees 42' 55". Area of about. As of 2010, the total population of 95803 people in the whole region. Area administrative office in Junggar County shiquanhetown. Ali is gathered in Himalaya mountains, and Gangdise mountains mountains, known as "wanshanzhi progenitor".