| Language | Population | Bloc | Family | Cluster | Band | |
|---|---|---|---|---|---|---|
| ● Tontemboan | 213,000 | Austronesian | Sulawesi | Minahasan | ||
| ● Tonsea | 136,000 | Austronesian | Sulawesi | Minahasan | ||
| ● Tondano | 112,000 | Austronesian | Sulawesi | Minahasan | ||
| ● Tombulu | 102,000 | Austronesian | Sulawesi | Minahasan | ||
| ● Tonsawang | 34,000 | Austronesian | Sulawesi | Minahasan |