| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Siarhei Piatrovich•Laurenau | |
| Used name | Siarhei•Laurenau | |
| Original name | Сяргей Пятровіч•Лаўрэнаў | |
| Other names | Sergey Petrovich Lavrenov, Сергей Петрович Лавренов | |
| Born | 1 February 1972 in Vitebsk, Vitebsk | |
| Measurements | 164 cm / 68-69 kg | |
| Affiliations | Dynamo Mahilyow — Mahilyow, Mahilyow | |
| NOC | Belarus |
| Medals | OG |
| Gold | 0 |
| Silver | 0 |
| Bronze | 1 |
| Total | 1 |
Sergey Lavrenov had the following podium finishes at major championships: 3rd in the 2000 Olympics Lightweight class (340.0 kg); 3rd in the 1992 European Championships Featherweight class (300.0 kg); 3rd in the 1998 European Championships Lightweight class (317.5 kg); 1st in the 2000 European Championships Lightweight class (337.5 kg); 3rd in the 2004 European Championships Lightweight class (325.0 kg).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Weightlifting | Siarhei Laurenau | ||||
| Lightweight, Men (Olympic) | 3 | Bronze | ||||
| 2004 Summer Olympics | Weightlifting | Siarhei Laurenau | ||||
| Lightweight, Men (Olympic) | 6 |