| Ciunca | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Iași County |
| Length: | 13km (08miles) |
| Mouth: | Bahlueț |
| Mouth Coordinates: | 47.2094°N 27.0519°W |
| Basin Size: | 88km2 |
| Tributaries Left: | Lunca, Bahna |
| Custom Label: | River code |
| Custom Data: | XIII.1.15.32.12.5 |
The Ciunca is a right tributary of the river Bahlueț in Romania. It flows into the Bahlueț in Ion Neculce. Its length is 13km (08miles) and its basin size is 88km2.