| Frej Liewendahl | |
| Birth Date: | 22 October 1902 |
| Birth Place: | Jomala, Åland |
| Nationality: | Finnish |
| Sport: | Athletics |
Frej Liewendahl (22 October 1902 - 31 January 1966) was a Finnish track and field athlete.[1] He was born in Åland. He competed in the 3000 metres team race at the 1924 Summer Olympics, where the Finnish team won gold medals. He also competed in the 1,500 metre, where he placed eighth.[2] He died in Mariehamn, aged 63.