Łasin  () is a town in Grudziądz County, Kuyavian-Pomeranian Voivodeship, Poland, with 3,271 inhabitants (2004). It is the seat of the gmina (administrative district) called Gmina Łasin.
Łasin  () is a town in Grudziądz County, Kuyavian-Pomeranian Voivodeship, Poland, inhabited by 3,271 people (2004). It serves as the administrative center of Gmina Łasin.