Oweina language
{{Short description|Kainantu language spoken in Papua New Guinea}}
{{Infobox language
|name=Oweina
|nativename=Waisara
|region=Eastern Highlands Province
|states=Papua New Guinea
|speakers=640
|date=2000
|ref=e25
|familycolor=Papuan
|fam1=Trans–New Guinea
|fam2=Kainantu–Goroka
|fam3=Kainantu
|fam4=Gauwa
|iso3=wsr
|glotto=owen1244
|glottorefname=Oweina
}}
Oweina (Owena, often misspelled "Owenia"),Tryon & Hackman (1983) Solomon Islands Languages: An Internal Classification or Waisara, after the two villages in which it is spoken, is a Kainantu language of Papua New Guinea.