| Official Name: | Siena |
| Subdivision Type: | Country |
| Subdivision Name: |  Burkina Faso |
| Subdivision Type1: | Region |
| Subdivision Type2: | Province |
| Subdivision Name2: | Nayala |
| Subdivision Type3: | Department |
| Subdivision Name3: | Yaba Department |
| Population As Of: | 2005 |
| Population Total: | 1,191 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
Siena is a village in the Yaba Department of Nayala Province in north-western Burkina Faso. The village has a population of 1,191.[1]