| Bouni | |
| Also Known As: | Sumo |
| Region: | Sandaun Province, Papua New Guinea |
| Ethnicity: | 550 people (2000) |
| Speakers: | ? |
| Familycolor: | Papuan |
| Fam1: | Skou |
| Fam2: | Piore River |
| Fam3: | Warapu |
| Iso3: | suo |
| Glotto: | boun1247 |
| Glottorefname: | Bouni |
Bouni (Sumo) is a Skou language of Papua New Guinea. It is spoken in Sumo village (-3.0712°N 141.9454°W) of West Aitape Rural LLG, Sandaun Province, located near the border with Indonesia.