| Birth Date: | 27 December 1875 |
| Birth Place: | Gothenburg, Sweden |
| Death Date: | 6 September 1938 (aged 62) |
| Death Place: | Gothenburg, Sweden |
| Sport: | Diving |
| Club: | Simklubben S02, Göteborg |
| Show-Medals: | yes |
Karl Fritiof Malmström (27 December 1875 – 6 September 1938) was a Swedish diver.[1] He competed at the 1908 Summer Olympics in the 3 m springboard and 10 m platform and won the silver medal in the platform.