Jakko Jan Leeuwangh
| full name | Jakko Jan Leeuwangh | |
| nationality | the Netherlands (NED) | |
| born | September 1972 | in Alkmaar (the Netherlands) |
| Navigation | Championships | World Cup | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 1 | 0 | 2 |
| WCh Single Distances | 0 | 0 | 2 | 2 | 1 | 8 |
| WCh Sprint | 0 | 0 | 0 | 2 | 1 | 5 |
Championships - Results
| year | position | championship | place | |
| 1995 | 18 | WCh Sprint | Milwaukee | USA |
| 1996 | 19 | WCh Single Distances 2x500 meters | Hamar | NOR |
| 18 | WCh Single Distances 1000 meters | Hamar | NOR | |
| 20 | WCh Sprint | Heerenveen | NED | |
| 1998 | 21 | Olympic Games 2x500 meters | Nagano | JPN |
| 4 | Olympic Games 1000 meters | Nagano | JPN | |
| 13 | WCh Single Distances 2x500 meters | Calgary | CAN | |
| 6 | WCh Single Distances 1000 meters | Calgary | CAN | |
| 7 | WCh Sprint | Berlin | GER | |
| 1999 | 3  | WCh Single Distances 2x500 meters | Heerenveen | NED |
| 3 | WCh Single Distances 1000 meters | Heerenveen | NED | |
| 4 | WCh Sprint | Calgary | CAN | |
| 2000 | 9 | WCh Single Distances 1000 meters | Nagano | JPN |
| 6 | WCh Single Distances 1500 meters | Nagano | JPN | |
| 6 | WCh Sprint | Seoul | KOR | |
