B.A. Jansen
| full name | B.A. Jansen | |
| nationality | the Netherlands (NED) | |
| born | 1861 | 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 | 1 |
Championships - Results
| year | position | championship | place | |
| 1891 | NC | WCh Allround | Amsterdam | NED |
