| Bisaya | |
| Also Known As: | Tutong 1 |
| Region: | Brunei, Sarawak |
| Date: | 2007 |
| Ref: | e18 |
| Familycolor: | Austronesian |
| Fam2: | Malayo-Polynesian |
| Fam3: | Western Indonesian? |
| Fam4: | Greater North Bornean? |
| Fam5: | North Bornean |
| Fam6: | Sabahan |
| Fam7: | Southwest |
| Fam8: | Dusunic–Paitanic |
| Fam9: | Bisaya–Lotud–Dusunic? |
| Fam10: | Bisaya–Lotud |
| Iso3: | bsb |
| Glotto: | brun1245 |
| Glottorefname: | Brunei Bisaya-Dusun |
Bisaya, also known as Southern Bisaya, Brunei Bisaya, Brunei Dusun or Tutong 1, is a Sabahan language spoken in Brunei and Sarawak, Malaysia.