Guayana language
{{Short description|Jê language}}
{{about|the Ge language|the Carib language called Guayana|Wayana language}}
{{one source|date=April 2025}}
{{Infobox language
| name = Guayana
| altname = Wayaná, Gualachí
| nativename =
| states = Brazil
| region = Santa Catarina
| ethnicity = Xokleng{{cn|date=April 2025}}
| extinct = ?
| ref =
| familycolor = macro-je
| fontcolor = white
| fam1 = Macro-Ge
| fam2 = Ge
| fam3 = Southern (Kaingáng)
| iso3 = none
| linglist = qr7
| glotto = none
}}
Guayana (Wayaná), or Gualachi, is an extinct Jê language of Brazil.{{Cite book |last=Moseley |first=Christopher |title=Atlas of the World's Languages |last2=Asher |first2=Ronald E. |date=1994 |publisher=Routledge |isbn=978-0-415-01925-5 |location=London}}