| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Igor Yuryevich•Marchenko | |
| Used name | Igor•Marchenko | |
| Original name | Игорь Юрьевич•Марченко | |
| Born | 26 November 1975 in Rostov-na-Donu, Rostov | |
| Measurements | 184 cm / 87 kg | |
| Affiliations | Sportivnoe Obshchestvo Zashchita, Sankt Peterburg | |
| NOC | Russian Federation |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2000 Summer Olympics | Swimming (Aquatics) | Igor Marchenko | ||||
| 100 metres Butterfly, Men (Olympic) | 19 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Russian Federation | 9 | ||||
| 2004 Summer Olympics | Swimming (Aquatics) | Igor Marchenko | ||||
| 100 metres Butterfly, Men (Olympic) | 5 | |||||
| 4 × 100 metres Medley Relay, Men (Olympic) | Russian Federation | 4 |