Leo Tynkkynen
| full name | Leo Olavi Tynkkynen | |
| nationality | Finland (FIN) | |
| born | November 1934 | in Lauritsala (Finland) |
| died | February 1971 | in Lappeenranta (Finland) |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 0 | 5 |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 2 |
 ECh Allround | 0 | 0 | 0 | 0 | 0 | 3 |
Championships - Results
| year | position | championship | place | |
| 1956 | 26 | Olympic Games 1500 meters | Cortina d'Ampezzo | ITA |
| 25 | Olympic Games 5000 meters | Cortina d'Ampezzo | ITA | |
| NC19 | WCh Allround | Oslo | NOR | |
| 1958 | NC26 | ECh Allround | Eskilstuna | SWE |
| 1959 | NC20 | ECh Allround | Göteborg | SWE |
| 1960 | 19 | Olympic Games 500 meters | Squaw Valley | USA |
| 21 | Olympic Games 5000 meters | Squaw Valley | USA | |
| 24 | Olympic Games 10,000 meters | Squaw Valley | USA | |
| NC28 | WCh Allround | Davos | SUI | |
| NC22 | ECh Allround | Oslo | NOR | |
