| Leo Leino | |
| Full Name: | Oskar Leo Leino |
| Nationality: | Finnish |
| Birth Date: | 21 April 1900 |
| Birth Place: | Uusikaupunki, Varsinais-Suomi, Finland |
| Death Place: | Luumäki, Etelä-Karjala, Finland |
| Height: | 5 ft 11 in |
| Weight: | 163 lb |
| Sport: | Athletics |
Oskar Leo Leino (21 April 1900 – 21 June 1988), known as Leo Leino, was a Finnish athlete who competed at the 1924 Summer Olympics.[1] He was a pentathlete and gained a total of 23 points in the final.[2]