Staw ([staf]) is a village in the administrative district of Gmina Papowo Biskupie, within Chełmno County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies 4 kilometres (2 mi) north of Papowo Biskupie, 14 km (9 mi) south-east of Chełmno, and 28 km (17 mi) north of Toruń.