* Bourguignon is a dialect of French that is spoken in some parts of Burgundy. It is characterized by its distinctive pronunciation and vocabulary.
* Franco-Provençal is a language closely related to French, spoken in the southeastern part of Burgundy, particularly in the Jura region.
* Occitan is a Romance language spoken in the southwestern part of Burgundy, bordering the region of Auvergne-Rhône-Alpes.
While these languages and dialects are less common than French today, they still hold cultural significance in Burgundy and are recognized as part of the region's linguistic heritage.