| Official Name: | Austbygdi |
| Settlement Type: | Village |
| Pushpin Map: | Vestland#Norway |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location of the village |
| Subdivision Type: | Country |
| Subdivision Name: | Norway |
| Subdivision Name1: | Western Norway |
| Subdivision Name2: | Vestland |
| Subdivision Type3: | District |
| Subdivision Name3: | Nordhordland |
| Subdivision Type4: | Municipality |
| Subdivision Name4: | Osterøy |
| Utc Offset1: | +01:00 |
| Utc Offset1 Dst: | +02:00 |
| Postal Code Type: | Post Code |
| Postal Code: | 5282 Lonevåg |
| Elevation M: | 140 |
| Elevation Footnotes: | [1] |
| Coordinates: | 60.4853°N 5.5536°W |
Austbygdi is a village in Osterøy municipality in Vestland county, Norway. The village is located on the central part of the island of Osterøy, just south of the village of Gjerstad, and about halfway between the villages of Hausvik and Lonevåg.