| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sven Jan-Erik•Danielsson | |
| Used name | Jan-Erik•Danielsson | |
| Nick/petnames | Janne | |
| Born | 10 February 1960 in Söderhamn, Gävleborg |  SWE |
| Measurements | 184 cm / 77 kg | |
| Affiliations | F20 IF — Uppsala, Uppsala | SWE |
| NOC | Sweden | SWE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Modern Pentathlon | SWE |
Jan-Erik Danielsson | |||
| Individual, Men (Olympic) | 25 | |||||
| Team, Men (Olympic) | Sweden | 11 |
