| Official Name: | Betsako |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Boeny |
| Subdivision Type2: | District |
| Subdivision Name2: | Mahajanga II |
| Population As Of: | 2001 |
| Population Total: | 7000 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -15.6305°N 46.5056°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 34 |
Betsako is a town and commune (Malagasy: kaominina) in Madagascar. It belongs to the district of Mahajanga II, which is a part of Boeny. The population of the commune was estimated to be approximately 7,000 in a 2001 commune census.
Only primary schooling is available. The majority (94%) of the population of the commune are farmers. The most important crop is tomatoes, while other important products are mangoes, cassava and sweet potatoes. Services provide employment for 1% of the population. Additionally fishing employs 5% of the population.[2]