| Dâlga | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Olt County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Grădinari |
| Length: | 27km (17miles) |
| Mouth: | Oporelu Canal |
| Mouth Coordinates: | 44.5154°N 24.2928°W |
| Progression: | Oporelu Canal→ |
| Basin Size: | 84km2 |
| Tributaries Left: | Putreda |
| Tributaries Right: | Băzăvan |
| Custom Label: | River code |
| Custom Data: | VIII.1.165a.1 |
The Dâlga is a tributary of the river Olt in Romania. It joins the Olt through the Oporelu Canal, into which it flows near Mamura.[1] Its length is 27km (17miles) and its basin size is 84km2.