Sunday 1:06 AM
| 11°C, Wind SE at 6 km/h, 81% Humidity|
Tleń [tlɛɲ] is a village in the administrative district of Gmina Osie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) west of Osie, 25 km (16 mi) north-west of Świecie, and 58 km (36 mi) north of Bydgoszcz.
The village has a population of 260.