The Fuegian peoples spoke several distinct languages: both the Kawésqar language and the Yaghan language are considered language isolates, while the Selk'nams spoke a Chon language like the Tehuelches on the mainland.
Os pobos fueguinos falaban varias linguas distintas: tanto a lingua kawésqar coma a lingua yaghan son consideradas linguas illadas, mentres que os selk'nams falaban unha lingua chon igual que os tehuelches do continente.