| Abai | |
| Also Known As: | Abai Tubu–Abai Sembuak |
| States: | Indonesia |
| Region: | Borneo |
| Speakers: | ? |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | North Bornean |
| Fam4: | Southwest Sabahan |
| Fam5: | Murutic |
| Iso3: | none |
| Glotto: | abai1241 |
| Glottorefname: | Abai Tubu–Abai Sembuak |
Abai is a Murutic language of Borneo spoken in by the Abai people in the villages of Sembuak and Tubu. Ethnologue mistakenly classifies it as a dialect of Putoh.[1]