| Official Name: | Posht-e Aresht |
| Native Name: | پشت ارشت |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ilam |
| Subdivision Type2: | County |
| Subdivision Name2: | Darreh Shahr |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Badreh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dustan |
| Population As Of: | 2006 |
| Population Total: | 23 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.3078°N 46.9564°W |
Posht-e Aresht (fa|پشت ارشت; also known as Poshteh Arīsht) is a village in Dustan Rural District, Badreh District, Darreh Shahr County, Ilam Province, Iran. At the 2006 census, its population was 23, in 5 families. The village is populated by Kurds.[1]