| Ekaterina Beliaeva | |
| Full Name: | Ekaterina Konstantinovna Beliaeva |
| Nationality: | Russian |
| Birth Date: | 22 June 2003 |
| Country: | Russia |
| Sport: | Diving |
| Event: | 10 m synchro |
| Show-Medals: | yes |
Ekaterina Konstantinovna Beliaeva (ru|Екатерина Константиновна Беляева; born 22 June 2003) is a Russian diver.
She won a silver medal in the 10 m synchro platform competition at the 2018 European Aquatics Championships.[1]