| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Sergey Petrovich•Grigoryev | |
| Used name | Sergey•Grigoryev | |
| Original name | Сергей Петрович•Григорьев | |
| Born | 7 October 1937 in Borovichi, Novgorod | |
| Measurements | 180 cm / 70 kg | |
| NOC | Soviet Union | |
| Nationality |
Personal Best: 50kmW – 4-00:20 (1974).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1968 Summer Olympics | Athletics | Sergey Grigoryev | |||||
| 50 kilometres Race Walk, Men (Olympic) | 15 | ||||||
| 1972 Summer Olympics | Athletics | Sergey Grigoryev | |||||
| 50 kilometres Race Walk, Men (Olympic) |