Shumashti language
{{Short description|Indo-Aryan language of Afghanistan}}
{{Infobox language
| name = Shumashti
| altname = Shumasht
| image = Shumashti.svg
| states = Afghanistan
| region = Kunar Province
| speakers = 1,000
| date = 1994
| ref = e25
| familycolor = Indo-European
| fam2 = Indo-Iranian
| fam3 = Indo-Aryan
| fam4 = Dardic
| fam5 = Kunar
| iso3 = sts
| glotto = shum1235
| glottorefname = Shumashti
| notice = Indic
| map2 = Lang Status 40-SE.svg
| mapcaption2 = {{center|{{small|Shumashti is classified as Severely Endangered by the UNESCO Atlas of the World's Languages in Danger}}}}
}}
Shumashti – also known as Shumasht – is an Indo-Aryan language spoken in eastern Afghanistan. It is spoken in parts of Kunar Province: on the western side of the Kunar Valley between Jalalabad and the Pech Valley. The number of speakers was estimated at 1,000 in 1994.{{e19|sts}}
It has been influenced by the Northeast Pashai languages, and it is related to the Grangali language, with which it shares about a third of its basic vocabulary, and to Gawar-Bati, with which it has about half of its basic lexis in common.