| Official Name: | Acahay |
| Pushpin Map: | Paraguay |
| Mapsize: | 200px |
| Subdivision Type: | Country |
| Subdivision Name: | Paraguay |
| Subdivision Type1: | Department |
| Subdivision Name1: | Paraguarí |
| Population As Of: | 2017 |
| Population Total: | 16,264 |
| Coordinates: | -25.91°N -57.11°W |
| Elevation M: | 167 |
Acahay is a town and district in the Paraguarí department of Paraguay. At the 2017 census it had a population of 16,264.[1]