Rogalin [rɔˈɡalin] is a village in the administrative district of Gmina Sośno, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 4 kilometres (2 mi) west of Sośno, 11 km (7 mi) south-east of Sępólno Krajeńskie, and 39 km (24 mi) north-west of Bydgoszcz.