| Official Name: | Shamsabad |
| Native Name: | شمس اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Name: | Iran |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Arak |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Shamsabad |
| Population As Of: | 2006 |
| Population Total: | 76 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.8156°N 49.7411°W |
Shamsabad (Persian: شمس اباد, also Romanized as Shamsābād; also known as Shams Abad Ghareh Kariz) is a village in Shamsabad Rural District, in the Central District of Arak County, Markazi Province, Iran. At the 2006 census, its population was 76, in 24 families.