| Official Name: | Anosizato Andrefana |
| Other Name: | Anosizato Ouest |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Analamanga |
| Subdivision Type2: | District |
| Subdivision Name2: | Antananarivo-Atsimondrano |
| Government Footnotes: | [1] |
| Leader Title1: | Mayor |
| Leader Name1: | ANDRIAMBOLOLONA Laurence Aimée |
| Area Total Km2: | 4.2 |
| Population As Of: | 2019 |
| Population Footnotes: | Census |
| Population Total: | 26,107 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -18.9333°N 47.5°W |
| Elevation M: | 1310 |
| Postal Code Type: | postal code |
| Postal Code: | 102 |
Anosizato Andrefana is a municipality in Analamanga Region, in the Central Highlands of Madagascar. It belongs to the district of Antananarivo-Atsimondrano and its population numbers to 26,107 in 2019.[2] The capital city, Antananarivo, lies across the Ikopa River to the east.
National road No.1 crosses Anosizato, making Antananarivo's main gateway to Tsiroanomandidy and Miarinarivo.