| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Janusz Roman•Olech | |
| Used name | Janusz•Olech | |
| Born | 4 April 1965 in Warszawa (Warsaw), Mazowieckie |  POL |
| Measurements | 179 cm / 75 kg | |
| Affiliations | Marymont Warszawa — Warszawa (Warsaw), Mazowieckie | POL |
| Legia Warszawa — Warszawa (Warsaw), Mazowieckie | POL | |
| NOC | Poland | POL |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 0 |
| Total | 1 |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Fencing | POL |
Janusz Olech | |||
| Sabre, Individual, Men (Olympic) | 2 | Silver | ||||
| Sabre, Team, Men (Olympic) | Poland | 5 | ||||
| 1992 Summer Olympics | Fencing | POL |
Janusz Olech | |||
| Sabre, Individual, Men (Olympic) | 12 | |||||
| Sabre, Team, Men (Olympic) | Poland | 6 | ||||
| 1996 Summer Olympics | Fencing | POL |
Janusz Olech | |||
| Sabre, Individual, Men (Olympic) | 22 | |||||
| Sabre, Team, Men (Olympic) | Poland | 4 |
