Bolongan
A language of Indonesia (Kalimantan)
| Population | 30,000 (Pusat Bahasa 2002). |
| Region | East Kalimantan Province, Tanjungselor area, lower Kayan River. |
| Language map |
Indonesia, Kalimantan, reference number 11 |
| Alternate names | Bulungan |
| Dialects | May be a dialect of Tidong [tid] or Segai [sge]. Classification uncertain. |
| Classification | Austronesian, Malayo-Polynesian, North Borneo, North Sarawakan, Dayic, Murutic, Tidong |
| Comments | Traditional religion. |

