Sungai language should not be confused with Abai language.
| Abai Sungai | |
| States: | Malaysia |
| Region: | Sabah |
| Ethnicity: | 500 Tambanuo or Orang Sungai (2000) |
| Speakers: | ? |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | North Bornean |
| Fam4: | Southwest Sabahan |
| Fam5: | Paitanic |
| Iso3: | abf |
| Glotto: | abai1240 |
| Glottorefname: | Abai Sungai |
| Script: | Unwritten |
Sungai, or Abai Sungai after the village in which it is spoken, is a minor language of Sabah, Malaysia.