| Official Name: | Sadun-e Do |
| Native Name: | سعدون دو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Khuzestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Hoveyzeh |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Neysan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Bani Saleh |
| Population As Of: | 2006 |
| Population Total: | 245 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 31.5144°N 47.9675°W |
Sadun-e Do (fa|سعدون دو, also Romanized as Sa‘dūn-e Do) is a village in Bani Saleh Rural District, Neysan District, Hoveyzeh County, Khuzestan Province, Iran. At the 2006 census, its population was 245, with 53 families.