| Otto Ernst Schweizer | |
| Nationality: | German |
| Occupation: | Architect |
| Birth Date: | 27 April 1890 |
| Birth Place: | Schramberg, German Empire |
| Death Place: | Baden-Baden, West Germany |
Otto Ernst Schweizer (27 April 1890 - 14 November 1965) was a German architect. His work was part of the architecture event in the art competition at the 1932 Summer Olympics.[1]