| Ciolac | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Botoșani County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Arborea, Stânca |
| Length: | 10km (10miles) |
| Discharge1 Location: | |
| Discharge1 Min: | 0.002m3/s |
| Discharge1 Max: | 37.3m3/s |
| Mouth: | Bașeu |
| Mouth Coordinates: | 48.1078°N 26.5487°W |
| Basin Size: | 46km2 |
| Custom Label: | River code |
| Custom Data: | XIII.1.10.3 |
The Ciolac is a right tributary of the river Bașeu in Romania. It flows into the Bașeu near Hudești. Its length is 10km (10miles) and its basin size is 46km2.