| Official Name: | Ambohimahamasina |
| Pushpin Map: | Madagascar |
| Pushpin Map Caption: | Location in Madagascar |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Haute Matsiatra |
| Subdivision Type2: | District |
| Subdivision Name2: | Ambalavao District |
| Elevation M: | 1009 |
| Population As Of: | 2018 |
| Population Footnotes: | Census |
| Population Total: | 23949 |
| Population Blank1 Title: | Ethnicities |
| Blank1 Name Sec2: | Climate |
| Postal Code Type: | Postal code |
| Postal Code: | 303 |
Ambohimahamasina is a rural municipality in the Ambalavao District in Haute Matsiatra Region in central Madagascar.It is situated near the Andringitra National Park. Ambohimahamasina can be reached by the Provincial road 201 from Ambalavao (39 km).
It is situated at the Mananatana river.