Gulidjan language
| Gulidjan | |
|---|---|
| Kolakngat | |
| Region | Victoria | 
| Ethnicity | Gulidjan, ?Gadubanud | 
| Extinct | after 1839 | 
| Pama–Nyungan
 
 | |
| Language codes | |
| ISO 639-3 | None ( mis) | 
| Glottolog | cola1237 | 
| AIATSIS | S30 | 
| ELP | Kolakngat | 
Gulidjan (Coligan, Kolijon, Kolitjon), also known as Kolakngat (Kolacgnat, Colac), is an extinct Aboriginal Australian language of the Gulidjan people of the state of Victoria, Australia. There is very limited data available on the language, but linguists have suggested that it is a mixed language, containing elements of neighbouring languages.