| Official Name: | Band-e Chay |
| Native Name: | بندچاي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Saveh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Nur Ali Beyk |
| Population As Of: | 2006 |
| Population Total: | 410 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.9242°N 50.1842°W |
Band-e Chay (Persian: بندچاي, also Romanized as Band-e Chāy and Band Chā’ī; also known as Bandchāl) is a village in Nur Ali Beyk Rural District, in the Central District of Saveh County, Markazi Province, Iran. At the 2006 census, its population was 410, in 114 families.