Roncalese is a dialect spoken in the Roncal Valley, located in the Navarre region of Spain. It is part of the Romance languages and is closely related to Occitan and Aragonese. The dialect has unique phonetic and grammatical features that distinguish it from standard Spanish and Basque, which are also spoken in the area. The Roncalese dialect is considered endangered, as fewer speakers are using it in daily life. Efforts are being made to preserve the language through cultural initiatives and education, highlighting its importance in maintaining the region's heritage and identity.