| Oweina | |
| Nativename: | Waisara |
| Speakers: | 640 |
| Date: | 2000 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Iso3: | wsr |
| Glotto: | owen1244 |
| Glottorefname: | Oweina |
Oweina (Owena, often misspelled "Owenia"),[1] or Waisara, after the two villages in which it is spoken, is a Kainantu language of Papua New Guinea.