| Tleń | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Świecie |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Osie |
| Coordinates: | 53.6122°N 18.265°W |
| Pushpin Map: | Poland |
| Population Total: | 282 |
Tleń is a village in the administrative district of Gmina Osie, within Świecie County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 6km (04miles) west of Osie, 250NaN0 north-west of Świecie, and 580NaN0 north of Bydgoszcz. As of December 2016, the town has a population of 282.