 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Hans Axel Julius•Jöhncke | 
| Used name | Axel•Jöhncke | 
| Born | 16 January 1878 in København (Copenhagen), Hovedstaden (DEN) | 
| Died | 29 September 1953 in Stockholm, Stockholm (SWE) | 
| Affiliations | FFF, Stockholm (SWE) | 
| NOC |  Sweden | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1912 Summer Olympics | Fencing |  SWE | Axel Jöhncke | |||
| Foil, Individual, Men (Olympic) | =4 p4 r2/4 | |||||
| Sabre, Individual, Men (Olympic) | ||||||
| Sabre, Team, Men (Olympic) | Sweden | =9 |