| Strokes: | Freestyle, breaststroke |
| Club: | Eskilstuna SS |
| Birth Date: | 24 January 1904 |
| Birth Place: | Eskilstuna, Sweden |
| Death Date: | 7 November 1976 (aged 72) |
| Death Place: | Eskilstuna, Sweden |
| Show-Medals: | yes |
Wivan Pettersson (24 January 1904 – 7 November 1976) was a Swedish swimmer.[1] She won a bronze medal in 4 × 100 m freestyle relay at the 1924 Summer Olympics, along with Aina Berg, Gurli Ewerlund and Hjördis Töpel. Individually she finished fourth in the 200 m breaststroke and failed to reach the 100 m freestyle final. In 1925 she set two Swedish records in the 200 m breaststroke.