| Official Name: | Kajaki |
| Native Name: | کجکی |
| Native Name Lang: | pa |
| Settlement Type: | District |
| Coordinates: | 32.2703°N 65.0936°W |
| Pushpin Map: | Afghanistan |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: |  Afghanistan |
| Subdivision Type1: | Province |
| Subdivision Name1: | Helmand Province |
| Population Total: | 69,300 |
| Population As Of: | 2012 |
| Population Footnotes: | [1] |
Kajaki(Pushto; Pashto: کجکی) is a district in the Northeast of Helmand Province, Afghanistan. Its population is by a vast majority Pashtun,[2] and stood at 69,300 in 2012. The district centre is the village of Kajaki. Route 611 passes through the district to the district center.