| Astráin | |
| Settlement Type: | Council |
| Pushpin Map: | Spain Navarre#Spain |
| Pushpin Label: | Astráin |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Navarre |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Cizur |
| Population Total: | 330 |
| Coordinates: | 42.7575°N -1.7403°W[1] |
| Elevation M: | 521 |
| Postal Code Type: | Postal code |
Astráin is a locality and council located in the municipality of Cizur, in Navarre province, Spain, Spain. As of 2020, it has a population of 330.[2]
Astráin is located 17km southwest of Pamplona.