Krosno [ˈkrɔsnɔ] (in full The Royal Free Town of Krosno, Polish: Królewskie Wolne Miasto Krosno) is a town and county in the Subcarpathian Voivodeship, in southeastern Poland. As of 2024, the population of the town county was 43,594, with the surrounding wider Krosno County having 108,922 inhabitants. Krosno is a medieval fortified town, a former Royal Free Town and centre of cloth, linen, canvas, baize and Hungarian wine trade. Nicknamed Parva Cracovia ("Little Kraków"), Krosno contains a preserved old town with architecture in various styles, including Gothic, Renaissance and Baroque and several museums. It is also notable for its glassmaking traditions, which became known as the Krosno Glassware. It is a centre of motorcycle speedway racing.