Spain has multiple official languages, including Spanish, Catalan, Basque, Galician, and Aranese.
The languages spoken in Spain belong to various language families, such as Romance, Basque, and Indo-European.
Catalan, spoken in Catalonia, is closely related to Occitan, a language from the Middle Ages that had a significant impact on European literature and culture.
Basque, the oldest language in Europe, is a language isolate with no known relation to any other language in the world.
Spain is also home to Romani, the language of the Romani people, which is a mixed language influenced by Spanish and Romanian.