Burgundian is either of the following;

• An extinct language of the Germanic language group spoken by the Burgundians. It was a living language in the 5th century AD in southeast Gaul.
• An Oïl language known as Bourguignon-Morvandiau spoken in the region of Burgundy. It is one of the Languages of France. Sometimes the Franc-Comtois language is referred to as part of the Burgundian group.