| Nunusaku | |
| Also Known As: | Ambon - Seram |
| Region: | Indonesia |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian (MP) |
| Fam3: | Central–Eastern MP |
| Fam4: | Central Maluku |
| Fam5: | East Central Maluku |
| Glotto: | nunu1252 |
| Glottorefname: | Nunusaku |
The Nunusaku languages are a group of Malayo-Polynesian languages, spoken on and around the island of Seram. None of the languages have more than about twenty thousand speakers, and several are endangered with extinction.