| In Salah District | |
| Native Name: | دائرة عين صالح |
| Native Name Lang: | ar |
| Type: | District |
| Map Caption1: | Map of Tamanrasset Province highlighting In Salah District |
| Coordinates: | 27.2°N 51°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Algeria |
| Subdivision Type1: | Province |
| Subdivision Name1: | In Salah |
| Seat Type: | District seat |
| Seat: | In Salah |
| Unit Pref: | Metric |
| Area Total Km2: | 105251 |
| Population Footnotes: | [1] |
| Population Total: | 39167 |
| Population As Of: | 2008 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +01 |
| Blank Name Sec1: | Municipalities |
| Blank Info Sec1: | 2 |
In Salah is a district in In Salah Province, Algeria. It was named after its capital, In Salah. According to the 2008 census, it has a population of 39,167.[1]
The district is further divided into 2 municipalities:[2]