Vilela (Uakambalelté, Atalalá, Chulupí~Chunupí)^[2] is an extinct 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 people call themselves Waqha-umbaβelte 'Waqha speakers'.

The last Vilela people were absorbed into the surrounding Toba people and Spanish-speaking townsfolk.

Loukotka (1968) lists the following dialects of Vilela.^[3]

• Chunupi - formerly spoken on the confluence of the San Francisco River and Bermejo River in the vicinity of La Encrucijada, Valtolema, Ortega, Esquina Grande and Laguna Colma.
• Pasain - formerly spoken in the vicinity of Macapillo, Argentine Chaco.
• Ocole - formerly spoken between Lacangayá and Laguna Colma.
• Omoampa - formerly spoken from Ortega as far as Miraflores.
• Macomita - once spoken west of the Juramento River, province of Santiago del Estero, Argentina.
• Yecoamita - once spoken northwest of the Teuco River, Formosa province.
• Sinipi - formerly spoken on the Bermejo River in the vicinity of Lacangayá.

Vilela appears to have the five vowels /a e i o u/ of Spanish and approximately the following consonants: