Both Italy and Spain are multilingual nations with a dominant official language and several recognized regional languages.
Official language: Italian (a Romance language), spoken nationwide and also in Switzerland, San Marino, Vatican City, and parts of Slovenia and Croatia.
Recognized regional languages: German (South Tyrol), French (Aosta Valley), Slovene (Friuli-Venezia Giulia), and others including Ladin, Friulian, and Sardinian.
Co-official languages: Spanish (Castilian) is official nationwide. Catalan (including Valencian and Balearic variants) is co-official in Catalonia, Valencia, and the Balearic Islands.
Other recognized languages: Basque (Euskara) in the Basque Country and Navarre; Galician in Galicia; Asturian (Bable) in Asturias. Each has varying degrees of official recognition and institutional support.
This linguistic diversity reflects the complex histories and distinct cultural identities within each country.