| Official Name: | Tajabad-e Yek |
| Native Name: | تاج آباد1 |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kerman |
| Subdivision Type2: | County |
| Subdivision Name2: | Bardsir |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Mashiz |
| Population As Of: | 2006 |
| Population Total: | 52 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 29.9008°N 56.6853°W |
Tajabad-e Yek (Persian: تاج آباد1, also Romanized as Tājābād-e Yek; also known as Tājābād) is a village in Mashiz Rural District, in the Central District of Bardsir County, Kerman Province, Iran. At the 2006 census, its population was 52, in 11 families.