| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Sergey Yuryevich•Filimonov | 
| Used name | Sergey•Filimonov | 
| Original name | Сергей Юрьевич•Филимонов | 
| Born | 2 February 1975 in Ushtobe, Almaty Oblysy (KAZ) | 
| Measurements | 178 cm / 76-77 kg | 
| Affiliations | Rossiya Sports Club, Belovo, Kemerova Oblast | 
| NOC |   Kazakhstan   Russian Federation | 
| Medals | OG | 
| Gold | 0 | 
| Silver | 1 | 
| Bronze | 0 | 
| Total | 1 | 
Sergey Filimonov had the following podium finishes at major championships: 2nd in the 2004 Olympics Middleweight class (372.5 kg); 2nd in the 1996 European Championships Middleweight class (350.0 kg). He set two world records - both in the snatch.
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Weightlifting |  RUS | 
Sergey Filimonov | |||
| Middleweight, Men (Olympic) | 7 | |||||
| 2000 Summer Olympics | Weightlifting |  KAZ | 
Sergey Filimonov | |||
| Middleweight, Men (Olympic) | 4 | |||||
| 2004 Summer Olympics | Weightlifting |  KAZ | 
Sergey Filimonov | |||
| Middleweight, Men (Olympic) | 2 | Silver |