| Official Name: | Dowtu |
| Native Name: | دوتو |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Isfahan |
| Subdivision Type2: | County |
| Subdivision Name2: | Tiran and Karvan |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Karvan |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Karvan-e Olya |
| Population As Of: | 2006 |
| Population Total: | 694 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 32.8433°N 50.8019°W |
Dowtu (Persian: دوتو, also Romanized as Dowtū; also known as Dowtūn and Dowtūy-e Aḩmad Khalaj) is a village in Karvan-e Olya Rural District, Karvan District, Tiran and Karvan County, Isfahan Province, Iran. At the 2006 census, its population was 694, in 201 families.