| Roles | Competed in Olympic Games |
|---|---|
| Sex | Male |
| Full name | Dennis Marwin•Koslowski |
| Used name | Dennis•Koslowski |
| Born | 16 August 1959 in Watertown, South Dakota (USA) |
| Measurements | 183 cm / 100 kg |
| NOC | United States |
| Medals | OG |
| Gold | 0 |
| Silver | 1 |
| Bronze | 1 |
| Total | 2 |
Dennis Koslowski had the following finishes at major championships – 1987 World Championship: 100.0 kg. Greco-Roman (2nd); 1983 World Championship: 100.0 kg. Greco-Roman (6th); 1985 World Championship: 130.0 kg. Greco-Roman (6th); 1983 Pan-American Games: 100.0 kg. Greco-Roman (2nd); 1987 Pan-American Games: 100.0 kg. Greco-Roman (2nd).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1988 Summer Olympics | Wrestling | USA |
Dennis Koslowski | |||
| Heavyweight, Greco-Roman, Men (Olympic) | 3 | Bronze | ||||
| 1992 Summer Olympics | Wrestling | USA |
Dennis Koslowski | |||
| Heavyweight, Greco-Roman, Men (Olympic) | 2 | Silver |