| Kwasengen | |
| Nativename: | Hanga Hundi |
| States: | Papua New Guinea |
| Region: | Sepik River basin |
| Speakers: | 7,200 |
| Date: | 2000 census |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Sepik |
| Fam2: | Middle Sepik |
| Fam3: | Ndu |
| Iso3: | wos |
| Glotto: | hang1263 |
| Glottorefname: | Hanga Hundi |
Kwasengen, also known as Hanga Hundi, is one of the Ndu languages of Sepik River region of northern Papua New Guinea.