See also: Sumówko, Gmina Zbiczno.
| Sumówko | |
| Settlement Type: | Village |
| Total Type: | |
| Pushpin Map: | Poland |
| Subdivision Type: | Country |
| Subdivision Type1: | Voivodeship |
| Subdivision Name1: | Kuyavian-Pomeranian |
| Subdivision Type2: | County |
| Subdivision Name2: | Brodnica |
| Subdivision Type3: | Gmina |
| Subdivision Name3: | Osiek |
| Coordinates: | 53.1258°N 19.4506°W |
Sumówko is a village in the administrative district of Gmina Osiek, within Brodnica County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1]