| Official Name: | Tjautjas |
| Pushpin Map: | Sweden Norrbotten#Sweden |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Gällivare Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Norrbotten County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Lapland |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.64 |
| Population As Of: | 31 December 2010 |
| Population Total: | 234 |
| Population Density Km2: | 367 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 67.3167°N 64°W |
Tjautjas (sometimes called Čavččas or Tjautjasjaure) is a locality situated in Gällivare Municipality, Norrbotten County, Sweden with 234 inhabitants in 2010.
Tjautjas is located 20 kilometers north-east of Koskullskulle and can only be reached through that village.
Tjautjas hosts an annual festival each year in August called Flottkalaset, a music and cultural event featuring folk musicians from all over Sweden along with other types of performers such as acrobats, jugglers, and clowns.