| Official Name: | Senjedak |
| Native Name: | سنجدك |
| Settlement Type: | village |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Khomeyn |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hamzehlu |
| Population As Of: | 2006 |
| Population Total: | 108 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
Senjedak (Persian: سنجدك) is a village in Hamzehlu Rural District, in the Central District of Khomeyn County, Markazi Province, Iran. At the 2006 census, its population was 108, in 33 families.