| Tyśmienica | |
| Mouth Location: | Wieprz |
| Mouth Coordinates: | 51.6142°N 22.4228°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Poland |
| Length: | 77km |
| Tributaries Left: | Piskornica, Brzostówka, Dopływ spod Gródka, Dopływ spod Babianki |
| Tributaries Right: | Piwonia, Bobrówka, Ochożanka, Stara Piwonia, Bystrzyca, Czarna |
Tyśmienica is a river in east central Poland, a tributary of the river Wieprz. Tyśmienica flows through Lublin Voivodeship, at the length of . It begins in an unnamed lake near Dratów and empties into Wieprz around Wola Skromowska village. It has a drainage basin of .[1] [2]