| Czarnówczyn | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Bydgoszcz |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Osielsko |
| Coordinates: | 53.1714°N 18.0883°W |
| Pushpin Map: | Poland |
| Population Total: | 68 |
Czarnówczyn is a village in the administrative district of Gmina Osielsko, within Bydgoszcz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1]