Vilela (Waka, Atalalá, ChulupÃÂ~ChunupÃÂ) is a moribund language last spoken in the Resistencia area of Argentina and in the eastern Chaco near the Paraguayan border. Dialects were Ocol, Chinipi, Sinipi; only Ocol survives. The Vilela people call themselves Wakambabelte () 'Waka speakers'. There were 2 semispeakers as of 2007.
The last Vilela people were absorbed into the surrounding Toba people and Spanish-speaking townsfolk.
Loukotka (1968) lists the following varieties of Vilela.
Vilela appears to have the five vowels /a e i o u/ of Spanish and approximately the following consonants: