Which language is used as Argentina’s national language?

The national language of Argentina is Spanish.1

While Spanish serves as the national language, it is spoken with various accents and has been influenced by vocabulary from other languages, particularly Italian. Additionally, while Spanish is the primary language, numerous other languages and dialects are spoken throughout the country, including indigenous languages such as Quechuan, Aymaran, Mapuche, and Toba in specific regions.12