| Official Name: | Shamsabad |
| Native Name: | شمس اباد |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Arak |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Central |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Davudabad |
| Population As Of: | 2006 |
| Population Total: | 44 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 34.3622°N 49.7689°W |
Shamsabad (Persian: شمس اباد, also Romanized as Shamsābād) is a village in Davudabad Rural District, in the Central District of Arak County, Markazi Province, Iran. At the 2006 census, its population was 44, in 14 families.