Grishk District
| Grishk Nahri Saraj | |
|---|---|
| District | |
| Coordinates: 31°49′N 64°33′E / 31.817°N 64.550°E | |
| Country | Afghanistan | 
| Province | Helmand Province | 
| Occupation | Taliban | 
| Population  (2012) | |
|  • Total | 114,200 | 
Grishk District (Pashto: ګرشک ولسوالۍ) (population 114,200), also called Nahri Saraj District (نهر سراج ولسوالۍ), is a district in Helmand Province in southern Afghanistan. Its principal municipality is Grishk (population 48,546). Grishk Dam is located in the district.