Tontemboan language
| Tontemboan | |
|---|---|
| Native to | Indonesia | 
| Region | North Sulawesi | 
| Native speakers | (150,000 cited 1990) | 
| Austronesian
 
 | |
| Latin | |
| Language codes | |
| ISO 639-3 | tnt | 
| Glottolog | tont1239 | 
Tontemboan is an Austronesian language, of northern Sulawesi, Indonesia. It is a Minahasan language, a sub-group of the Philippine languages.
Some lexical influence originates from European and other non-Minahasan languages, such as Dutch, Spanish, Portuguese, Malay, and Ternate.