| Jadwiżyn | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Nakło |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sadki |
| Pushpin Map: | Poland |
| Coordinates: | 53.1333°N 39°W |
| Population Total: | 210 |
Jadwiżyn is a village in the administrative district of Gmina Sadki, within Nakło County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 7km (04miles) south-west of Sadki, 160NaN0 west of Nakło nad Notecią, and 430NaN0 west of Bydgoszcz.