- References
{{distinguish|Pai language (disambiguation){{!}}Pai language}}{{Infobox language
|name=Pei
|states=Papua New Guinea
|region=East Sepik Province
|speakers=50
|date=2000 census
|ref=e18
|familycolor=Papuan
|fam1=Sepik
|fam2=Walio
|iso3=ppq
|glotto=peii1238
|glottorefname=Pei
}}Pei (Pai) is a nearly extinct Sepik language spoken in East Sepik Province, Papua-New Guinea. References{{Sepik languages}}{{Languages of Papua New Guinea}}{{papuan-lang-stub}} 3 : Languages of East Sepik Province|Endangered Papuan languages|Walio languages |