Donghe District
Donghe 
    东河区 • ᠳᠦᠩᠾᠧ ᠲᠣᠭᠣᠷᠢᠭ  | |
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| Coordinates: 40°35′01″N 110°01′46″E / 40.58361°N 110.02944°E | |
| Country | China | 
| Autonomous region | Inner Mongolia | 
| Prefecture-level city | Baotou | 
| District seat | Hedong Subdistrict | 
| Area | |
 • Total  | 457.6 km2 (176.7 sq mi) | 
| Elevation | 1,038 m (3,406 ft) | 
| Population  (2020)  | |
 • Total  | 484,218 | 
| • Density | 1,100/km2 (2,700/sq mi) | 
| Time zone | UTC+8 (China Standard) | 
| Website | www | 
| Donghe District | |||||||
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| Chinese name | |||||||
| Simplified Chinese | 东河区 | ||||||
| Traditional Chinese | 東河區 | ||||||
| Literal meaning | east river district | ||||||
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| Mongolian name | |||||||
| Mongolian Cyrillic | Донхэ дүүрэг | ||||||
| Mongolian script | ᠳᠦᠩᠾᠧ ᠲᠣᠭᠣᠷᠢᠭ | ||||||
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Donghe District (Mongolian: ᠳᠦᠩᠾᠧ ᠲᠣᠭᠣᠷᠢᠭ; Chinese: 东河区) is a district of Baotou, the largest city of Inner Mongolia, China.