Tombonuwo language
| Tombonuo | |
|---|---|
| Lobu · Mutangar Tombonuo | |
| Native to | Malaysia | 
| Region | Sabah | 
| Ethnicity | Tambanuo | 
| Native speakers | (10,000 cited 2000) 3,000 Lingkabau (2003) | 
| Dialects | 
 | 
| Language codes | |
| ISO 639-3 | txa | 
| Glottolog | tomb1244 | 
Tombonuwo (Tambonuo) is a Paitanic language spoken in the Pitas and Labuk-Sugut Districts of northwest Sabah, Malaysia.