| Official Name: | Antsalaka |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Diana |
| Subdivision Type2: | District |
| Subdivision Name2: | Antsiranana II |
| Population As Of: | 2001 |
| Population Total: | 4000 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -12.6333°N 64°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 595 |
Antsalaka or Antsalaka Atsimo is a town and commune (Malagasy: kaominina) in northern Madagascar. It belongs to the district of Antsiranana II, which is a part of Diana Region. The population of the commune was estimated to be approximately 4,000 in 2001 commune census.
Only primary schooling is available. The majority 99.8% of the population of the commune are farmers. The most important crop is beans, while other important agricultural products are maize and rice. Services provide employment for 0.2% of the population.[2]