Piwnice, Kuyavian-Pomeranian Voivodeship

Piwnice is a village in the administrative district of Gmina Łysomice, within Toruń County, Kuyavian-Pomeranian Voivodeship, in north-central Poland. It lies approximately 5 km west of Łysomice and 8 km north-west of Toruń. It is located in the Chełmno Land in the historic region of Pomerania.

The village is the site of Piwnice radio observatory.