| Geamăna | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Olt, Vâlcea |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Geamăna |
| Length: | 12km (07miles) |
| Mouth: | Olt |
| Mouth Location: | Buciumeni |
| Mouth Coordinates: | 44.7899°N 24.2828°W |
| Basin Size: | 61km2 |
| Tributaries Left: | Dejeasca, Bolovan |
| Custom Label: | River code |
| Custom Data: | VIII.1.156 |
The Geamăna is a left tributary of the river Olt in Romania. It flows into the Olt near Buciumeni. Its length is 12km (07miles) and its basin size is 61km2.[1]