| Wasembo | |
| States: | Papua New Guinea |
| Region: | Madang Province |
| Speakers: | 830 |
| Date: | 2000 census |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea? |
| Fam2: | Madang |
| Fam3: | East Madang |
| Iso3: | gsp |
| Glotto: | wase1252 |
| Glottorefname: | Wasembo |
Wasembo, also known as Biapim, Gusap, and Yankowan, is a Madang language spoken in Madang Province, Papua New Guinea. Usher classifies it as being closest to the Yaganon languages.