Plesewo is a village in the administrative district of Gmina Łasin, within Grudziądz County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 6 kilometres (4 mi) west of Łasin, 17 km (11 mi) east of Grudziądz, and 62 km (39 mi) north-east of Toruń.