Lapachu language
{{Short description|Extinct Arawakan language of Bolivia}}
{{Infobox language
| name = Lapachu
| nativename = Apolista, Aguachile
| region = Apolobamba
| states = Bolivia
| ref = Hammarström (2015) Ethnologue 16/17/18th editions: a comprehensive review: online appendices
| familycolor = arawakan
| fam1 = Arawakan
| fam2 = Southern
| fam3 = Bolivia–Parana?
| iso3 = none
| glotto = apol1242
| glottorefname = Apolista
| era = attested 1970s
| speakers2 = it is possible there are still a few very old speakers
| ethnicity = Apolista
| map2 = Lang Status 01-EX.svg
| mapcaption2 = {{center|{{small|Apolista is classified as Extinct by the UNESCO Atlas of the World's Languages in Danger}}}}
| linglist = qa6
}}
Lapachu, also known as Apolista or Aguachile,{{cite thesis |last=Jolkesky |first=Marcelo Pinho de Valhery |date=2016 |url=http://www.etnolinguistica.org/tese:jolkesky-2016-arqueoecolinguistica |title=Estudo arqueo-ecolinguístico das terras tropicais sul-americanas |type=Ph.D. dissertation |location=Brasília |publisher=University of Brasília |edition=2 |access-date=2020-06-04 |archive-date=2021-04-18 |archive-url=https://web.archive.org/web/20210418142223/http://www.etnolinguistica.org/tese:jolkesky-2016-arqueoecolinguistica |url-status=live }}{{rp|315}} is an extinct Arawakan language of Bolivia. Aikhenvald (1999) classifies it together with Terena, Moxos, and related languages. It is not clear from surviving descriptions whether it was one language or two.
References
{{Reflist}}
{{Arawakan languages}}
{{Arawakan-lang-stub}}