| Official Name: | Vasiana |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Vakinankaratra |
| Subdivision Type2: | District |
| Subdivision Name2: | Mandoto (district) |
| Population As Of: | 2018 |
| Population Total: | 19,992 |
| Population Blank1 Title: | Ethnicities |
| Population Blank1: | Merina |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -19.6333°N 60°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 887 |
Vasiana is a town and commune in Madagascar. It belongs to the district of Mandoto (district), which is a part of Vakinankaratra Region. The population of the commune was 19,992 inhabitants in 2018.
Only primary schooling is available. The majority 64% of the population of the commune are farmers, while an additional 35.8% receives their livelihood from raising livestock. The most important crop is rice, while other important products are maize and cassava. Industry provides employment for 0.2% of the population.[2]