Wymysłowo [vɨmɨˈswɔvɔ] is a village in the administrative district of Gmina Więcbork, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 15 kilometres (9 mi) west of Więcbork, 20 km (12 mi) south-west of Sępólno Krajeńskie, and 56 km (35 mi) north-west of Bydgoszcz.