| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Oleksiy Serhiyovych•Kasianov | |
| Used name | Oleksiy•Kasianov | |
| Original name | Олексій Сергійович•Касьянов | |
| Born | 26 August 1985 in Stakhanov, Luhansk |  UKR |
| Measurements | 191 cm / 88 kg | |
| Affiliations | Spartak Zaporizhzhia — Zaporizhzhia, Zaporizhzhia | UKR |
| NOC | Ukraine | UKR |
Personal Best: Dec – 8479 (2009).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Athletics | UKR |
Oleksiy Kasianov | |||
| Decathlon, Men (Olympic) | 6 | |||||
| 2012 Summer Olympics | Athletics | UKR |
Oleksiy Kasianov | |||
| Decathlon, Men (Olympic) | 7 | |||||
| 2016 Summer Olympics | Athletics | UKR |
Oleksiy Kasianov | |||
| Decathlon, Men (Olympic) |
