- Language: Wusi
- Alternate names: Wusi-Kerepua, Kula
- Language code: wsi
- Language family: Austronesian, Malayo-Polynesian, Central-Eastern Malayo-Polynesian, Eastern Malayo-Polynesian, Oceanic, Central-Eastern Oceanic, Remote Oceanic, North and Central Vanuatu, Northeast Vanuatu-Banks Islands, West Santo (SIL classification)
- Number of speakers: 350
- Vulnerability: Endangered
Wusi is spoken in Vanuatu, Pacific.