- Language: Jakun
- Alternate names: Jaku'd, Jakud'n, Jakoon, Djakun, Orang Hulu
- Language code: jak
- Language family: Austronesian, Malayo-Polynesian, Malayo-Chamic, Malayic, Malay (SIL classification)
- Number of speakers: 10,000
- Vulnerability: Vulnerable
- Script: Unwritten.
Perhaps better considered a dialect of Malay (See: [[Malay]]).
Jakun is spoken in Malaysia, Southeast Asia.