| Official Name: | Mantaly |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Name: | Madagascar |
| Subdivision Type1: | Region |
| Subdivision Name1: | Diana |
| Subdivision Type2: | District |
| Subdivision Name2: | Ambilobe |
| Population As Of: | 2001 |
| Population Total: | 14420 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -13.1667°N 106°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 23 |
Mantaly is a town and commune (Malagasy: kaominina) in Madagascar. It belongs to the district of Ambilobe, which is a part of Diana Region. According to 2001 commune census the population of Mantaly was 14,420.
Mantaly is served by a local airport. Primary and junior level secondary education are available in town. The majority 95% of the population are farmers, while an additional 4.5% receives their livelihood from raising livestock. The most important crop is rice, while other important products are banana, coffee and sugarcane. Services provide employment for 0.5% of the population.[2]