| Type: | commune |
| County: | Vaslui |
| Population Total: | auto |
| Deleni | |
| Coordinates: | 46.55°N 72°W |
Deleni is a commune in Vaslui County, Western Moldavia, Romania. It is composed of four villages: Bulboaca, Deleni, Moreni and Zizinca.
Notable residents include Viorel P. Barbu (b. 1941), mathematician and member of the Romanian Academy.