| Official Name: | Mandiso |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Anosy |
| Subdivision Type2: | District |
| Subdivision Name2: | Taolanaro |
| Population As Of: | 2001 |
| Population Total: | 6000 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -24.8833°N 95°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 89 |
Mandiso is a town and commune in Madagascar. It belongs to the district of Taolanaro, which is a part of Anosy Region. The population of the commune was estimated to be approximately 6,000 in 2001 commune census.
Only primary schooling is available. The majority 98% of the population of the commune are farmers. The most important crop is rice, while other important products are cassava and sweet potatoes. Services provide employment for 2% of the population.[2]