| Birth Date: | 1 January 1894 |
| Birth Place: | Flen, Sweden |
| Death Date: | 1 September 1962 (aged 66) |
| Death Place: | Norrköping, Sweden |
| Sport: | Horse riding |
| Club: | K8 IF, Umeå |
| Show-Medals: | yes |
Carl Seth Green (1 January 1894 – 1 September 1962) was a Swedish equestrian who competed in the 1920 Summer Olympics.[1] He finished 13th in the individual vaulting competition and won a bronze medal with the Swedish vaulting team.