Gustaf Estlander
| full name | Gustaf Axel Estlander | |
| nationality | Finland (FIN) | |
| born | September 1876 | in unknown |
| died | December 1930 | in unknown |
Championships - Medal table and top 10 positions
| kampioenschap | gold | silver | bronze | 4th-6th | 7th-10th | starts |
| WCh Allround | 0 | 0 | 0 | 0 | 0 | 3 |
 ECh Allround | 1 | 0 | 0 | 0 | 0 | 3 |
Championships - Results
| year | position | championship | place | |
| 1896 | NC2 | WCh Allround | Saint Petersburg | RUS |
| 1897 | NC2 | ECh Allround | Amsterdam | NED |
| 1898 | NC3 | WCh Allround | Davos | SUI |
1  | ECh Allround | Helsingfors (Helsinki) | FIN | |
| 1899 | NC | WCh Allround | Berlin | GER |
| NC2 | ECh Allround | Davos | SUI | |
