Birger Wasenius
| full name | Birger Adolf Wasenius | |
| nationality | Finland (FIN) | |
| born | December 1911 | in Helsinki (Finland) |
| died | January 1940 | in Lunkulansaari (Soviet Union) |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 2 | 1 | 0 | 1 | 4 |
| WCh Allround | 1 | 3 | 0 | 2 | 0 | 6 |
 ECh Allround | 0 | 1 | 2 | 1 | 1 | 5 |
Championships - Results
| year | position | championship | place | |
| 1933 | 2  | ECh Allround | Viipuri | FIN |
| 1934 | 2 | WCh Allround | Helsinki | FIN |
| 1935 | 6 | WCh Allround | Oslo | NOR |
3  | ECh Allround | Helsinki | FIN | |
| 1936 | 8 | Olympic Games 500 meters | Garmisch-Partenkirchen | GER |
| 3 | Olympic Games 1500 meters | Garmisch-Partenkirchen | GER | |
| 2 | Olympic Games 5000 meters | Garmisch-Partenkirchen | GER | |
| 2 | Olympic Games 10,000 meters | Garmisch-Partenkirchen | GER | |
| 2 | WCh Allround | Davos | SUI | |
| 1937 | 2 | WCh Allround | Oslo | NOR |
| 3 | ECh Allround | Davos | SUI | |
| 1938 | 6 | WCh Allround | Davos | SUI |
| 9 | ECh Allround | Oslo | NOR | |
| 1939 | 1  | WCh Allround | Helsinki | FIN |
| 4 | ECh Allround | Riga | LAT | |
