| Muteun | |
| States: | Laos |
| Speakers: | ? |
| Familycolor: | Sino-Tibetan |
| Fam2: | (Tibeto-Burman) |
| Fam3: | Lolo–Burmese |
| Fam4: | Loloish |
| Fam5: | Southern |
| Fam6: | Hanoid |
| Fam7: | Akha |
| Iso3: | none |
| Glotto: | none |
Muteun (pronounced as /mɔ21 tɯ21/) is a Loloish language of northern Laos.
Muteun is spoken in Namo District, Oudomxai province, including in Hunapha village (Kato 2008).