| Ilva River | |
| Ilva patak | |
| River | |
| Countries | Romania |
|---|---|
| Region | Transylvania |
| Counties | Mureş County |
| Tributaries | |
| - left | Drăguşul, Pârâul Fagului, Coacăz, Molidiş, Ilişoara, Unguraşul |
| - right | Negoiu, Pietrosu, Ducaşul de Sus, Ducaşul de Jos, Tihul |
| Mouth | Mureş |
The Ilva River ( Hungarian: Ilva-patak ) is a tributary of the Mureş River in Transylvania, Romania.