| Official Name: | Vargön |
| Pushpin Map: | Sweden Västra Götaland#Sweden |
| Subdivision Type: | Country |
| Subdivision Name: | Sweden |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Vänersborg Municipality |
| Subdivision Type2: | County |
| Subdivision Name2: | Västra Götaland County |
| Subdivision Type1: | Province |
| Subdivision Name1: | Västergötland |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.51 |
| Population As Of: | 31 December 2010 |
| Population Total: | 4,919 |
| Population Density Km2: | 1401 |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Coordinates: | 58.35°N 36°W |
Vargön is a locality situated in Vänersborg Municipality, Västra Götaland County, Sweden with 4,919 inhabitants in 2010. Vargön is noted for Vargön Alloys, a producer of iron alloys.