| Official Name: | Antanimena |
| Other Name: | Antanimena Onilahy |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Atsimo-Andrefana |
| Subdivision Type2: | District |
| Subdivision Name2: | Toliara II |
| Population As Of: | 2001 |
| Population Total: | 4000 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -23.55°N 50°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 146 |
| Postal Code Type: | Postal code |
| Postal Code: | 602 |
Antanimena (Antanimena Onilahy) is a municipality in Madagascar. It belongs to the district of Toliara II, which is a part of Atsimo-Andrefana Region. The population of the commune was estimated to be approximately 4,000 in 2001 commune census.
Primary and junior level secondary education are available in town. The majority 50% of the population of the commune are farmers, while an additional 42% receives their livelihood from raising livestock. The most important crops are sweet potatoes and cowpeas, while other important agricultural products are other peas and maize. Services provide employment for 6% of the population. Additionally fishing employs 2% of the population.[2]
The commune is crossed by the Onilahy River.