Siem Heiden
| full name | Simon Heiden | |
| nationality | the Netherlands (NED) | |
| born | March 1905 | in IJsselmonde (the Netherlands) |
| died | August 1993 | in Rotterdam (the Netherlands) |
| Navigation | Championships | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
 Olympic Games | 0 | 0 | 0 | 0 | 0 | 3 |
| WCh Allround | 0 | 0 | 0 | 1 | 2 | 4 |
 ECh Allround | 0 | 0 | 0 | 2 | 1 | 6 |
Championships - Results
| year | position | championship | place | |
| 1928 | 27 | Olympic Games 500 meters | St. Moritz | SUI |
| 18 | Olympic Games 1500 meters | St. Moritz | SUI | |
| 11 | Olympic Games 5000 meters | St. Moritz | SUI | |
| 15 | WCh Allround | Davos | SUI | |
| 17 | ECh Allround | Oslo | NOR | |
| 1929 | 5 | ECh Allround | Davos | SUI |
| 1930 | 5 | WCh Allround | Oslo | NOR |
| 6 | ECh Allround | Nidaros (Trondheim) | NOR | |
| 1931 | 10 | WCh Allround | Helsinki | FIN |
| 15 | ECh Allround | Stockholm | SWE | |
| 1932 | DNF4 | ECh Allround | Davos | SUI |
| 1933 | 10 | WCh Allround | Trondheim | NOR |
| 1934 | 9 | ECh Allround | Hamar | NOR |
