| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Lennart•Mathiasen | |
| Used name | Lennart•Mathiasen | |
| Born | 11 April 1948 in København (Copenhagen), Hovedstaden |  DEN |
| Measurements | 185 cm / 80 kg | |
| Affiliations | Lyngby Kanoklub — Lyngby, Rebild, Nordjylland | DEN |
| NOC | Denmark | DEN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1972 Summer Olympics | Canoe Sprint (Canoeing) | DEN |
Lennart Mathiasen | |||
| Canoe Doubles (C2), 1,000 metres, Men (Olympic) | Søren Boysen | 4 h2 r2/4 |
