| Aksay | |
| Settlement Type: | Town |
| Official Name: | Ақсай (Aqsay) |
| Native Name: | Ақсай |
| Pushpin Map: | Kazakhstan |
| Pushpin Mapsize: | 300 |
| Subdivision Type: | Country |
| Subdivision Name: |  Kazakhstan |
| Subdivision Type1: | Region |
| Subdivision Name1: | West Kazakhstan Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Borili District |
| Leader Title: | Mayor |
| Leader Name: | Nurlan Nogayev |
| Established Title: | Established |
| Established Date: | 1936 |
| Population As Of: | 2009 |
| Population Total: | 32873 |
| Timezone: | UTC + 5 |
| Utc Offset: | +5 |
| Coordinates: | 51.1678°N 52.995°W |
| Postal Code: | 090300 |
| Area Code: | 71133 |
Aksay (Ақсай|Aqsai) is a town in north-western Kazakhstan. It is the administrative center of Borili District in West Kazakhstan Region. Population:
It is an important oil and gas town, serving as an operational base for the nearby Karachaganak Field.
Aksay has a hot-summer humid continental climate (Köppen climate classification Dfa).