| Official Name: | Hasan Gavdari |
| Native Name: | حسن گاوداري |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Ilam |
| Subdivision Type2: | County |
| Subdivision Name2: | Sirvan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Karezan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Zangvan |
| Population As Of: | 2006 |
| Population Total: | 432 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.5747°N 46.6875°W |
Hasan Gavdari (Persian: حسن گاوداري, also Romanized as Ḩasan Gāvdārī; also known as Ḩasan) is a village in Zangvan Rural District, Karezan District, Sirvan County, Ilam Province, Iran. At the 2006 census, its population was 432, in 94 families. The village is populated by Lurs.[1]