| Ložnica | |
| Mouth Location: | Savinja |
| Mouth Coordinates: | 46.2338°N 15.2466°W |
| Subdivision Type1: | Country |
| Subdivision Name1: | Slovenia |
| Length: | 26km (16miles) |
| Basin Size: | 141km2 |
The Ložnica (in Slovenian pronounced as /lɔˈʒniːtsa/) is a river in Slovenia, a left tributary of the Savinja in Celje. It is long.