| Official Name: | Posht Marz |
| Native Name: | پشت مرز |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kerman |
| Subdivision Type2: | County |
| Subdivision Name2: | Jiroft |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Dowlatabad |
| Population As Of: | 2006 |
| Population Total: | 401 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 28.5497°N 57.8758°W |
Posht Marz (Persian: پشت مرز; also known as Posht Marz-e ‘Alīābād) is a village in Dowlatabad Rural District, in the Central District of Jiroft County, Kerman Province, Iran. At the 2006 census, its population was 401, in 100 families.