Location in Heilongjiang
|Country||People's Republic of China|
|• Total||7,368 km2 (2,845 sq mi)|
|• Density||29/km2 (74/sq mi)|
|Time zone||UTC+8 (China Standard)|
Dongning (simplified Chinese: 东宁; traditional Chinese: 東寧; pinyin: Dōngníng; lit. 'Eastern tranquillity') is a county-level city of southeastern Heilongjiang province, China. It is under the jurisdiction of the prefecture-level city of Mudanjiang.
Dongning City is divided into 6 towns.
The population of the city was 205,016 in 1999.