Kosare language should not be confused with Kosarek language.
| Kosadle | |
| Nativename: | Kosare |
| Region: | Papua west of the Nawa River and Idenburg River confluence |
| Speakers: | 250 |
| Date: | 1993 |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Kaure–Kosare |
| Iso3: | kiq |
| Glotto: | kosa1251 |
| Glottorefname: | Kosadle |
Kosadle (Kosare) is a Papuan language of West Papua.