| Jiagedaqi | |
| Native Name: | 加格达奇(行政)区 |
| Native Name Lang: | zh-Hans |
| Settlement Type: | Administrative Zone |
| Postal Code: | 165000 |
| Postal Code Type: | Postal code |
| Pushpin Map: | China Heilongjiang#China Inner Mongolia |
| Pushpin Label: | Jiagedaqi |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location of the district seat relative to Heilongjiang |
| Pushpin Mapsize: | 200 |
| Subdivision Type: | Country |
| Subdivision Name: | China |
| Subdivision Type1: | Province |
| Subdivision Name1: | Heilongjiang |
| Subdivision Type2: | Prefecture |
| Subdivision Name2: | Daxing'anling |
| Seat Type: | District seat |
| Seat: | Changhong Subdistrict |
| Area Code: | 0457 |
| Area Total Km2: | 1587 |
| Population As Of: | 2020 census |
| Population Density Km2: | auto |
| Population Total: | 137105 |
| Population Footnotes: | [1] |
| Coor Pinpoint: | Jiagedaqi District government |
| Coordinates: | 50.4087°N 124.1396°W |
| Elevation M: | 472 |
| Timezone: | China Standard |
| Utc Offset: | +8 |
Jiagedaqi District or Jagdaqi District (Oroqen: Jagdaqi, meaning "area with Pinus sylvestris var. mongolica Litvin";) is a district and the de facto seat of Daxing'anling Prefecture, Northeast China. Its physical location is in Oroqen Autonomous Banner, Hulunbuir, Inner Mongolia; however,
Jiagedaqi District is divided into 6 subdistricts and 2 townships:[2]