| Birth Date: | 15 December 1911 |
| Death Date: | 6 January 2000 |
| Country: | Sweden |
Sven "Sven-Pelle" Pettersson (15 December 1911 – 6 January 2000) was a Swedish swimmer and water polo player who competed in the 1928 Summer Olympics and in the 1936 Summer Olympics.[1]
In 1928 he was eliminated in the first round of the men's 100 m freestyle competition. As a member of the Swedish relay team he finished fifth in the men's 4 × 200 m freestyle relay event.
Eight years later he was part of the Swedish water polo team which finished seventh in the water polo tournament. He played three matches. As a member of the Swedish relay team he finished eighth in the men's 4 × 200 m freestyle relay event.
Pettersson represented SK Neptun.[2]