| Birth Date: | 19 March 1925 |
| Death Date: | 8 May 1971 (aged 46) |
| Death Place: | Västerås, Sweden |
| Sport: | Ice hockey |
| Club: | Västerås SK (1945–50, 52–54) AIK IF (1950–52) |
| Show-Medals: | yes |
Lars Erik Pettersson (19 March 1925 – 8 May 1971) was a Swedish ice hockey and bandy player. He represented his country at the 1952 Winter Olympics. He won a bronze medal in the team competition and scored six goals.