| Official Name: | Siah Soltan |
| Native Name: | سياه سلطان |
| Settlement Type: | village |
| Pushpin Map: | Iran |
| Mapsize: | 150px |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Markazi |
| Subdivision Type2: | County |
| Subdivision Name2: | Shazand |
| Subdivision Type3: | Bakhsh |
| Subdivision Name3: | Sarband |
| Subdivision Type4: | Rural District |
| Subdivision Name4: | Hendudur |
| Population As Of: | 2006 |
| Population Total: | 101 |
| Population Density Km2: | auto |
| Timezone: | IRST |
| Utc Offset: | +3:30 |
| Timezone Dst: | IRDT |
| Utc Offset Dst: | +4:30 |
| Coordinates: | 33.7411°N 49.3433°W |
Siah Soltan (Persian: سياه سلطان, also Romanized as Sīāh Solţān and Seyāh Solţān; also known as Mīā Solţān, Mia Sultān, and Sīā Solţān) is a village in Hendudur Rural District, Sarband District, Shazand County, Markazi Province, Iran. At the 2006 census, its population was 101, in 19 families.