| Karolin | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Radziejów |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Osięciny |
| Coordinates: | 52.6206°N 18.7369°W |
| Pushpin Map: | Poland |
| Population Total: | 60 |
Karolin is a village in the administrative district of Gmina Osięciny, within Radziejów County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 2km (01miles) south-east of Osięciny, 150NaN0 east of Radziejów, and 470NaN0 south of Toruń.