| Tonin | |
| Settlement Type: | Village |
| Total Type: | |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Sępólno |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Sośno |
| Coordinates: | 53.35°N 57°W |
| Pushpin Map: | Poland |
Tonin is a village in the administrative district of Gmina Sośno, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 5km (03miles) south of Sośno, 150NaN0 south-east of Sępólno Krajeńskie, and 350NaN0 north-west of Bydgoszcz.