Hadong County
| Hadong County 하동군 | |
|---|---|
| Korean transcription(s) | |
| • Hangul | 하동군 | 
| • Hanja | 河東郡 | 
| • Revised Romanization | Hadong-gun | 
| • McCune-Reischauer | Hadong-kun | 
| Location in South Korea | |
| Country | South Korea | 
| Region | Yeongnam | 
| Administrative divisions | 1 eup, 12 myeon | 
| Area | |
|  • Total | 675.53 km2 (260.82 sq mi) | 
| Population  (September 2024) | |
|  • Total | 40,909 | 
| • Density | 85.9/km2 (222/sq mi) | 
| • Dialect | Gyeongsang | 
| Website | https://www.hadong.go.kr | 
Hadong County (Korean: 하동군; RR: Hadong-gun) is a county in South Gyeongsang Province, South Korea. It is located on the far-west side of the province, bordering South Jeolla Province. The county office is located at Hadeong-eup.