| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Male | 
| Full name | Ruslan Mikhaylovich•Mashchenko | 
| Used name | Ruslan•Mashchenko | 
| Original name | Руслан Михайлович•Мащенко | 
| Born | 10 September 1971 in Voronezh, Voronezh (RUS) | 
| Measurements | 192 cm / 91 kg | 
| Affiliations | Dynamo Voronezh, Voronezh (RUS) / Dynamo Moskva, Moskva (RUS) | 
| NOC |   Russian Federation | 
Personal Bests: 400 – 45.6 (1995); 400H – 48.06 (1998).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1996 Summer Olympics | Athletics |  RUS | 
Ruslan Mashchenko | |||
| 400 metres Hurdles, Men (Olympic) | 3 h5 r1/3 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Russian Federation | 8 h1 r2/3 | ||||
| 2000 Summer Olympics | Athletics |  RUS | 
Ruslan Mashchenko | |||
| 400 metres Hurdles, Men (Olympic) | 3 h2 r2/3 | |||||
| 4 × 400 metres Relay, Men (Olympic) | Russian Federation | 4 h2 r2/3 | ||||
| 2004 Summer Olympics | Athletics |  RUS | 
Ruslan Mashchenko | |||
| 4 × 400 metres Relay, Men (Olympic) | Russian Federation | 4 h2 r1/2 |