| Wyżnica | |
| Mouth Location: | Vistula |
| Mouth Coordinates: | 51.0395°N 21.8262°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Poland |
The Wyżnica is a river in east Poland at 42.5 km. Wyżnica has its source at Słodków Trzeci. It is a right tributary of Vistula near Józefów nad Wisłą.