|Country||People's Republic of China|
|• Total||272 km2 (105 sq mi)|
|• Density||360/km2 (920/sq mi)|
|Time zone||China Standard (UTC+8)|
Jalainur District or Zhalainuo'er District (Mongolian: ᠵᠠᠯᠠᠢᠳᠨᠠᠭᠤᠷ ᠲᠣᠭᠣᠷᠢᠭ Jalainaɣur toɣoriɣ; simplified Chinese: 扎赉诺尔区; traditional Chinese: 扎賚諾爾區; pinyin: Zhālàinuò'ěr Qū) is an urban district under Manzhouli's administration in northeastern Inner Mongolia, China.
Jalainur's railway station is the midway stop between Manzhouli, the port city that stands close to the Russian border and Hailar District the seat of Hulunbuir. It is on the famous Manchuria branch of the Trans-Siberian express route and China National Highway 301.
- "扎赉诺尔区人民政府". Retrieved 2 June 2013.