| Birth Date: | 30 November 1893 |
| Birth Place: | Elimäki, Finland |
| Death Date: | 16 September 1978 (aged 84) |
| Death Place: | Helsinki, Finland |
| Sport: | Greco-Roman wrestling |
| Club: | Helsingin Jyry |
| Show-Medals: | yes |
Väinö Viktor Kajander (later Kajukorpi, 30 November 1893 – 16 September 1978) was a welterweight Greco-Roman wrestler from Finland who won a silver medal at the 1932 Olympics. Kajander was a machinist by profession. He retired from wrestling in 1936, aged 43.