| Official Name: | Amboasary Sud District |
| Other Name: | Amboasary Atsimo District |
| 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: | Amboasary Sud |
| Area Total Km2: | 9,889 |
| Population As Of: | 2020 |
| Population Total: | 275,397 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -25.05°N 69°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 26 |
| Postal Code Type: | Postal code |
| Postal Code: | 603 |
Amboasary Sud (Amboasary Atsimo) is a district located in Anosy Region, Madagascar. It has a population of 275,397 in 2020.[2]
It is located at the Mandrare River, approximately 75 km from Fort-Dauphin and 35 km from Ambovombe.
The economy of the town is dominated by sisal plantations and 3 transforming companies.[3]
The district is further divided into 17 communes: