| Tranys | |
| Mouth Coordinates: | 55.34°N 23.7661°W |
| Subdivision Type1: | Country |
| Subdivision Type2: | Region |
| Length: | 7.6km (04.7miles) |
| Basin Size: | 8.2km2 |
The Tranys is a river of Kėdainiai district municipality, Kaunas County, central Lithuania. It flows for .
The river is a left tributary of the Smilga, which flows into the Neman via the Nevėžis.[1] Its basin is mostly covered by forests, including the Krakės-Dotnuva forest and Josvainiai forest.
The Tranys passes through Špitolpievis and Patranys villages.
The name Tranys possibly comes from Lithuanian verbs tranėti, trenėti, trūnyti ('to rot, to putrefy, to decay').