| Kawatsa | |
| States: | Papua New Guinea |
| Region: | Morobe Province |
| Coordinates: | -7.0467°N 146.1525°W |
| Ethnicity: | Ethnic population: 160 (2000 census) |
| Speakers: | 12 |
| Date: | 2000 |
| Ref: | e25 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Angan |
| Fam3: | Northeast |
| Map2: | Lang Status 20-CR.svg |
| Iso3: | kcb |
| Glotto: | kawa1276 |
| Glottorefname: | Kawacha |
Kawatsa is a nearly extinct Angan language of Papua New Guinea. According to one source, an estimated 12 people are believed to speak the language. It is spoken in Katsiong village (-7.0467°N 146.1525°W), Tsewi ward, Kome Rural LLG.[1]