| Ilișești | |
| Name Other: | Ilișasca |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Suceava County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Ilișești, Vâlcelele, Costâna |
| Length: | 21km (13miles) |
| Mouth: | Suceava |
| Mouth Location: | Costâna |
| Mouth Coordinates: | 47.6956°N 26.1453°W |
| Basin Size: | 85km2 |
| Tributaries Left: | Bălăceana |
| Tributaries Right: | Știrlivăț |
The Ilișești or Ilișasca is a right tributary of the river Suceava in Romania.[1] It discharges into the Suceava in Costâna.[2] Its length is 21km (13miles) and its basin size is 85km2.