| Ricardo Bayer | |
| Full Name: | Ricardo Guillermo Bayer Siegle |
| Sport: | Athletics |
| Event: | Hammer throw |
| Birth Date: | 11 November 1903 |
| Birth Place: | Valdivia, Chile |
| Death Place: | Rengo, Chile |
Ricardo Bayer (11 November 1903 – 28 May 1970) was a Chilean athlete. He competed in the men's hammer throw at the 1928 Summer Olympics.[1]