| Official Name: | Ambatomainty |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Alaotra-Mangoro |
| Subdivision Type2: | District |
| Subdivision Name2: | Amparafaravola |
| Population As Of: | 2001 |
| Population Total: | 39000 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -17.6833°N 61°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 767 |
Ambatomainty is a town and commune (Malagasy: kaominina) in Madagascar. It belongs to the district of Amparafaravola, which is a part of Alaotra-Mangoro Region. The population of the commune was estimated to be approximately 39,000 in 2001 commune census.
Ambatomainty is served by a local airport. Primary and junior level secondary education are available in town. The majority 94% of the population of the commune are farmers. The most important crop is rice, while other important products are maize and cassava. Services provide employment for 1% of the population. Additionally fishing employs 5% of the population.[2]