Allentiac (Alyentiyak), also known as Huarpe (Warpe), was one of the Warpean languages.

[1] It was native to Cuyo in Argentina, but was displaced to Chile in the late 16th century.

Luis de Valdivia, a Jesuit missionary, wrote a grammar, vocabulary and religious texts.

[2] The people became mestizo and lost their language soon after.

This article related to the Indigenous languages of the Americas is a stub.