| Aldana | |
| Settlement Type: | Municipality and town |
| Mapsize: | 250px |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Colombia |
| Subdivision Type: | Country |
| Subdivision Name: |  Colombia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Nariño Department |
| Area Total Km2: | 52 |
| Population As Of: | 2017 |
| Population Total: | 6085 |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
Aldana is a town and municipality in the Nariño Department, Colombia.
Aldana has a cold subtropical highland climate (Köppen Cfb) with moderate rainfall year-round.