Piątkowo [pjɔntˈkɔvɔ] is a village in the administrative district of Gmina Lisewo, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) north-west of Lisewo, 15 km (9 mi) east of Chełmno, and 34 km (21 mi) north of Toruń.