| Fântâna River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Maramureş County |
| Tributaries | |
| - left | Cimpoiaşa |
| Source | |
| - location | Rodnei Mountains |
| Mouth | Vişeu |
| Official River Code | I.1.1.1a |
The Fântâna River is a tributary of the Vişeu River in Romania. The Cascada Cailor waterfall, claimed to be the highest waterfall in Romania, is located on the upper reach of the river.