| Otto Placzek | |
| Nationality: | German |
| Occupation: | Sculptor |
| Birth Date: | 25 January 1884 |
| Birth Place: | Berlin, Germany |
| Death Place: | Berlin, Germany |
Otto Placzek (25 January 1884 - 30 September 1968) was a German sculptor and medallist. His work was part of the art competitions at the 1932 Summer Olympics and the 1936 Summer Olympics.[1]