| Official Name: | Gunnarsbyn |
| Pushpin Map: | Sweden Norrbotten#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Boden Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Norrbotten County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Norrbotten |
| Area Footnotes: | [1] |
| Area Total Km2: | 0,91 |
| Population As Of: | 31 December 2005 |
| Population Total: | 169 |
| Population Density Km2: | 185 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 66.0333°N 76°W |
Gunnarsbyn is a village located in Boden Municipality, Sweden, at Råne River, 70 km north of Luleå and almost 45 km north of Boden.