| Full Name: | Karl Johan Valdemar Rautio |
| Nickname: | Valle |
| Birth Place: | Vaasa, Pohjanmaa, Finland |
| Death Place: | Nurmijärvi, Uusimaa, Finland |
| Headercolor: | lightsteelblue |
| Show-Medals: | yes |
Karl Johan Valdemar "Valle" Rautio (4 January 1921 – 5 September 1973) was a Finnish athlete who competed in the 1948 Summer Olympics and in the 1952 Summer Olympics.[1] Rautio earned a gold medal in the 1946 European Athletics Championships in the Triple Jump, and achieved silver four years later.