| Sirețel | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Iași County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Humosu, Satu Nou, Sirețel |
| Length: | 21km (13miles) |
| Mouth: | Siret |
| Mouth Location: | near Dumbrava |
| Mouth Coordinates: | 47.3433°N 26.7092°W |
| Basin Size: | 75km2 |
| Tributaries Right: | Valea Mare |
| Custom Label: | River code |
| Custom Data: | XII.1.25 |
The Sirețel is a left tributary of the river Siret in Romania.[1] It flows into the Siret near Dumbrava.[2] The Sirețel is 21km (13miles) long and its basin size is 75km2.