| Birth Date: | 5 June 1926 |
| Birth Place: | Vikmanshyttan, Sweden |
| Death Date: | 5 March 2010 (aged 83) |
| Death Place: | Örebro, Sweden |
| Height: | 1.82m (05.97feet) |
| Weight: | 85kg (187lb) |
| Sport: | Athletics |
| Event: | Javelin throw |
| Club: | IF Start, Örebro |
| Pb: | 73.93 m (1950) |
| Show-Medals: | yes |
Ragnar Sven Ericzon (5 June 1926 – 5 March 2010) was a Swedish javelin thrower who won a bronze medal at the 1950 European Athletics Championships. He competed at the 1952 Summer Olympics and finished in seventh place.