| Official Name: | Ifasina III |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Atsinanana |
| Subdivision Type2: | District |
| Subdivision Name2: | Vatomandry (district) |
| Population As Of: | 2019 |
| Population Footnotes: | census |
| Population Total: | 2,910 |
| Population Blank1 Title: | Ethnicities |
| Population Blank1: | Betsimisaraka |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -19.3372°N 48.6167°W |
| Postal Code Type: | postal code |
| Postal Code: | 517 |
Ifasina III is a rural municipality located in the Atsinanana region of eastern Madagascar, and belongs to the Vatomandry (district).
This town is situated on the eastern coast of Madagascar, in the southern part of Atsinanana.It a new municipality that had been created only in 2015. Its seat is in Marovato, Antsinanana.[1]