Sigurd Mathisen
| full name | Sigurd Mathisen | |
| nationality | Norway (NOR) | |
| born | April 1884 | in Kristiania (Oslo) (Norway) |
| died | March 1919 | in unknown |
| family | brother of Oscar Mathisen | |
| Navigation | Championships | World Records |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
| WCh Allround | 1 | 0 | 0 | 0 | 1 | 5 |
 ECh Allround | 0 | 0 | 0 | 1 | 2 | 4 |
Championships - Results
| year | position | championship | place | |
| 1902 | NC4 | WCh Allround | Helsingfors (Helsinki) | FIN |
| 1903 | NC3 | WCh Allround | Saint Petersburg | RUS |
| NC6 | ECh Allround | Kristiania (Oslo) | NOR | |
| 1904 | 1  | WCh Allround | Kristiania (Oslo) | NOR |
| 1908 | NC | WCh Allround | Davos | SUI |
| 7 | ECh Allround | Klagenfurt | AUT | |
| 1909 | 7 | WCh Allround | Kristiania (Oslo) | NOR |
| 4 | ECh Allround | Budapest | HUN | |
| 1911 | 9 | ECh Allround | Hamar | NOR |
