| Birth Date: | 25 August 1903 |
| Birth Place: | Hägernäs, Stockholm, Sweden |
| Death Date: | 26 November 1953 (aged 50) |
| Death Place: | Stockholm, Sweden |
| Sport: | Ski jumping |
| Club: | Djurgårdens IF, Stockholm |
| Show-Medals: | yes |
Ragnar Alfred Bertil Carlsson (25 August 1903 – 26 November 1953) was a Swedish ski jumper who won a bronze medal in the individual large hill at the 1927 World Championships. Next year he finished tenth in the normal hill at the 1928 Winter Olympics. The 1928 Olympics was his first.
He won the Swedish Championship four times in the ski jumping team events (1926, 1927, 1930).[1]
Carlsson represented Djurgårdens IF.[2]