What is the most widely spoken language in the Andes?

Answer 1

Spanish. The Andes run through several South American countries.
they speak quechua the language of the Inca Empire, and it remains widely spoken in Peru and throughout Andean nations 5 centuries after the Spaniards did so much to impose their own culture, language, and religion upon the region.
Easy answer: Spanish.

The Andes is stretch along the whole of south america, north to south, including some islands outside Venezuela that also could be considered peaks of the mountain range.

All of the countries has Spanish as there main languages. Many countries also have minority groups in and around the moutain ridge with their own language.

Answer 2

The Inca spoke Quechua.

Answer 3

Spanish