Seppo Hänninen
| full name | Seppo Juhani Hänninen | |
| nationality | Finland (FIN) | |
| born | July 1943 | in Parikkala (Finland) |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 1 | 1 | 4 |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 3 |
| WCh Sprint | 0 | 0 | 0 | 0 | 0 | 3 |
Championships - Results
| year | position | championship | place | |
| 1964 | 23 | Olympic Games 1500 meters | Innsbruck | AUT |
| 1965 | NC21 | WCh Allround | Oslo | NOR |
| 1966 | NC24 | WCh Allround | Göteborg | SWE |
| 1968 | 8 | Olympic Games 500 meters | Grenoble | FRA |
| 1970 | NC23 | WCh Allround | Oslo | NOR |
| DNS2 | WCh Sprint | West Allis | USA | |
| 1971 | 12 | WCh Sprint | Inzell | FRG |
| 1972 | 5 | Olympic Games 500 meters | Sapporo | JPN |
| 28 | Olympic Games 1500 meters | Sapporo | JPN | |
| 12 | WCh Sprint | Eskilstuna | SWE | |
