| Birth Date: | 25 February 1908 |
| Birth Place: | Eskilstuna, Sweden |
| Death Place: | Umeå, Sweden |
| Sport: | Horse riding |
| Club: | K4 IF, Umeå |
| Show-Medals: | yes |
Karl Folke Frölén (25 February 1908 – 6 November 2002) was a Swedish horse rider who competed in the 1952 Summer Olympics. He and his horse Fair finished 15th in the individual eventing competition and won a gold medal with the Swedish eventing team.