| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Oto•Grigalka | |
| Used name | Oto•Grigalka | |
| Other names | Otto Yanovich Grigalka, Отто Янович Григалка | |
| Born | 28 June 1925 in Saikava, Madonas novads |  LAT |
| Died | 8 February 1993 (aged 67 years 7 months 10 days) in Madona, Madonas novads | LAT |
| Measurements | 192 cm / 110 kg | |
| Affiliations | VS Minsk — Minsk, Minsk |  BLR |
| NOC | Soviet Union |  URS |
| Nationality | Latvia |
Personal Bests: SP – 17.20 (1954); DT – 56.94 (1958).
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | Nationality | As | |
|---|---|---|---|---|---|---|---|
| 1952 Summer Olympics | Athletics | URS |
LAT |
Oto Grigalka | |||
| Shot Put, Men (Olympic) | 4 | ||||||
| Discus Throw, Men (Olympic) | 6 | ||||||
| 1956 Summer Olympics | Athletics | URS |
LAT |
Oto Grigalka | |||
| Discus Throw, Men (Olympic) | 5 |
