| Official Name: | Qeshlaq-e Sumuklu Heydar |
| Native Name: | قشلاق سوموكلوحيدر |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ardabil |
| Subdivision Type2: | County |
| Subdivision Name2: | Parsabad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Aslan Duz |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Qeshlaq-e Gharbi |
| Population As Of: | 2006 |
| Population Total: | 21 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
Qeshlaq-e Sumuklu Heydar (Persian: قشلاق سوموكلوحيدر, also Romanized as Qeshlāq-e Sūmūklū Ḩeydar) is a village in Qeshlaq-e Gharbi Rural District, Aslan Duz District, Parsabad County, Ardabil Province, Iran. At the 2006 census, its population was 21, in 5 families.