| Mihăiasa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Botoșani County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Dragalina |
| Length: | 12km (07miles) |
| Discharge1 Location: | |
| Discharge1 Min: | 0.001m3/s |
| Discharge1 Max: | 4.5m3/s |
| Mouth: | Jijia |
| Mouth Coordinates: | 47.5762°N 27.212°W |
| Basin Size: | 28km2 |
| Custom Label: | River code |
| Custom Data: | XIII.1.15.19 |
The Mihăiasa is a left tributary of the river Jijia in Romania. It flows into the Jijia in Pogorăști. Its length is 12km (07miles) and its basin size is 28km2.