| Zakrzewek | |
| 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: | Więcbork |
| Pushpin Map: | Poland |
| Coordinates: | 53.3833°N 44°W |
Zakrzewek (German: Seemark; before 1907: Zakrzewke) is a village in the administrative district of Gmina Więcbork, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland.[1] It lies approximately 5km (03miles) north-west of Więcbork, 100NaN0 south-west of Sępólno Krajeńskie, and 480NaN0 north-west of Bydgoszcz.