The Kaszubian language is a West Slavic language spoken primarily in the Kaszuby region of northern Poland. It is closely related to Polish but has distinct phonetic, grammatical, and vocabulary features. Kaszubian is recognized as a regional language and has a rich cultural heritage, including literature and folklore. Kaszubian is used by a small community of speakers, with efforts ongoing to promote and preserve the language. It has its own standardized form and is taught in some schools, contributing to the cultural identity of the Kaszubian people. The language is also celebrated through various festivals and events in the region.