| Duhok District | |
| Native Name: | قەزای دهۆک|Qezaya Dihokê |
| Native Name Lang: | ckb |
| Other Name: | قضاء دهوك |
| Type: | District |
| Map Alt: | Duhok District in Iraq |
| Pushpin Map: | Iraq |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Coor Pinpoint: | Duhok |
| Subdivision Type: | Country |
| Subdivision Name: |  Iraq |
| Subdivision Type1: | Region |
| Subdivision Type2: | Governorate |
| Subdivision Name2: | Duhok Governorate |
| Established Title: | Established |
| Seat Type: | Seat |
| Seat: | Duhok |
| Elevation Point: | Duhok |
| Population Urban: | 337314 |
| Population As Of: | 2014 |
| Population Blank1 Title: | Rural |
| Population Blank1: | 16023 |
| Timezone: | AST |
| Utc Offset: | +3 |
| Area Code Type: | Area code |
| Area Code: | 62 |
Duhok District (قەزای دهۆک|Qezaya Dihokê, Arabic: قضاء دهوك|qaḍāʾ Dahūk) is a district of Duhok Governorate in Kurdistan Region, Iraq. The administrative centre is Duhok.
The district has the following sub-districts:[1]