Định Hóa district
Định Hóa District 
    Huyện Định Hóa  | |
|---|---|
| Coordinates: 21°53′50″N 105°38′01″E / 21.89722°N 105.63361°E | |
| Country | Vietnam | 
| Region | Northeast | 
| Province | Thái Nguyên | 
| Capital | Chợ Chu | 
| Government | |
| • Chairman of the People's Council | Lương Văn Lành | 
| • Chairman of the People's Committee | Ma Đình Đối | 
| Area | |
| 201 sq mi (521 km2) | |
| Population  (2003)  | |
| 90,086 | |
| • Urban | 6,526 people (7.3%) | 
| Time zone | UTC+7 (UTC + 7) | 
| Website | dinhhoa | 
Định Hóa is a rural district of Thái Nguyên province in the Northeast region of Vietnam. As of 2003 the district had a population of 90,086. The district covers an area of 521 km². The district capital lies at Chợ Chu.