| Casuarina Coast Asmat | |
| Nativename: | Bahasa Kasuarina |
| States: | Indonesia |
| Region: | Around Casuarina Coast; From Fayit District, Pantai Kasuari District, Safan District in Asmat Regency to Minyamur District in Mappi Regency, South Papua[1] |
| Ethnicity: | Asmat people (Kaweinag) |
| Speakers: | 9,000 |
| Date: | 1991 |
| Ref: | e18 |
| Familycolor: | Papuan |
| Fam1: | Trans–New Guinea |
| Fam2: | Asmat–Kamoro |
| Fam3: | Asmat |
| Iso3: | asc |
| Glotto: | casu1237 |
| Glottorefname: | Casuarina Coast Asmat |
Casuarina Coast Asmat is a Papuan language spoken along the Casuarina Coast of South Papua (in the region around the mouth of the Pulau River) by the Asmat people. It's the most divergent of the Asmat languages.