| Official Name: | Austafjord |
| Settlement Type: | Village |
| Pushpin Map: | Trøndelag#Norway |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Central Norway |
| Subdivision Name2: | Trøndelag |
| Subdivision Type3: | District |
| Subdivision Name3: | Namdalen |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Nærøysund Municipality |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 7900 Rørvik |
| Coordinates: | 64.9171°N 10.9396°W |
| Elevation M: | 19 |
| Elevation Footnotes: | [1] |
Austafjord[2] is a small village in Nærøysund Municipality in Trøndelag county, Norway. It is located on the island of Ytter-Vikna, approximately west of the municipal center, Rørvik. Austafjord sits about half-way between the nearby villages of Garstad and Valøya. Austafjord has a population of about 60, as well as a shop, a post office, a school, and a day-care center. Austafjord is the western terminus of Norwegian County Road 770.[3]