| Official Name: | Qeshlaq-e Hajj Shirin Mosib |
| Native Name: | قشلاق حاج شيرين مصيب |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Bileh Savar |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Qeshlaq Dasht |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qeshlaq-e Sharqi |
| Population As Of: | 2006 |
| Population Total: | 152 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Qeshlaq-e Hajj Shirin Mosib (Persian: قشلاق حاج شيرين مصيب, also Romanized as Qeshlāq-e Ḩājj Shīrīn Moṣīb) is a village in Qeshlaq-e Sharqi Rural District, Qeshlaq Dasht District, Bileh Savar County, Ardabil Province, Iran. At the 2006 census, its population was 152, in 33 families.