| Official Name: | Dehdati |
| Native Name: | دهداتي |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Sistan and Baluchestan |
| Subdivision Type2: | County |
| Subdivision Name2: | Qasr-e Qand |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Holunchekan |
| Population As Of: | 2006 |
| Population Total: | 251 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 26.3094°N 60.6753°W |
Dehdati (Persian: دهداتي, also Romanized as Dehdātī, Deh Dātī, and Deh-e Datī; also known as Raḩmatābād, Dāydātī, and Deydātī) is a village in Holunchekan Rural District in the Central District of Qasr-e Qand County, Sistan and Baluchestan Province, Iran. At the 2006 census, its population was 251, in 39 families.