Uisai language

{{Short description|South Bougainville language}}

{{Infobox language

|name=Uisai

|nativename=

|region=Bougainville

|speakers=2,500

|date=1991

|ref=e18

|familycolor=Papuan

|fam1=South Bougainville

|fam2=Buinic

|fam3=Buin

|iso3=uis

|glotto=uisa1238

|glottorefname=Uisai

}}

Uisai is a South Bougainville language of Bougainville Province, Papua New Guinea. It is in the Buin language subfamily.{{cite web|title=Glottolog 2.7 - Buin|url=http://glottolog.org/resource/languoid/id/buin1247|website=glottolog.org|access-date=19 January 2017|language=en}} The language uses Latin script.{{cite web|title=Uisai|url=http://www.ethnologue.com/18/language/uis/|website=Ethnologue|access-date=19 January 2017}}