| Official Name: | Eyvashan Seyl |
| Native Name: | عيوشان سيل |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lorestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Khorramabad |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Zagheh |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Razan |
| Population As Of: | 2006 |
| Population Total: | 223 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.4803°N 48.815°W |
Eyvashan Seyl (Persian: عيوشان سيل, also Romanized as ‘Eyvashān Seyl and ‘Eyvashān Sīl; also known as ‘Eyvashān, Eyvashūn, ‘Eyveshān-e Golestān, and Yebāsūn) is a village in Razan Rural District, Zagheh District, Khorramabad County, Lorestan Province, Iran. At the 2006 census, its population was 223, with 43 families.