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 | |

