Komierowo [kɔmjɛˈrɔvɔ] is a village in the administrative district of Gmina Sępólno Krajeńskie, within Sępólno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 10 kilometres (6 mi) east of Sępólno Krajeńskie and 44 km (27 mi) north-west of Bydgoszcz.