Åke Seyffarth
| full name | Karl Åke Seyffarth | |
| competed for | Sweden (SWE) | |
| born | 15 December 1919 | in Stockholm (Sweden) |
| died | 1 January 1998 | in Mora (Sweden) |
Championships - Medal count and top 10 positions
| championships | 1st  | 2nd  | 3rd  | 4th-6th | 7th-10th | started |
| ECh Allround | 1 | 0 | 0 | 0 | 0 | 1 |
| Olympic Games | 1 | 1 | 0 | 0 | 1 | 4 |
| WCh Allround | 0 | 0 | 1 | 1 | 0 | 3 |
Championships - Results
| year | position | championship | place | |
| 1947 | 1 | ECh Allround | Stockholm | SWE |
| 3 | WCh Allround | Oslo | NOR | |
| 1948 | 11 | Olympic Games 500 meters | St. Moritz | SUI |
| 2 | Olympic Games 1500 meters | St. Moritz | SUI | |
| 7 | Olympic Games 5000 meters | St. Moritz | SUI | |
| 1 | Olympic Games 10,000 meters | St. Moritz | SUI | |
| 5 | WCh Allround | Helsinki | FIN | |
| 1950 | NC13 | WCh Allround | Eskilstuna | SWE |
World Records
| # | discipline | record | date | place | |
| 1 | 5000 meters | 8:13.7 | 3 Feb 1941 | Davos | |
| 2 | 3000 meters | 4:45.7 | 3 Feb 1942 | Davos | |