| Diana Baieva | |
| Fullname: | Diana Baieva |
| Birth Date: | 9 August 2004 |
| Birth Place: | Makiivka, Ukraine[1] |
| Residence: | Vinnytsia, Ukraine[2] |
| Discipline: | RG |
| Level: | Senior international elite |
| Club: | Deriugina School |
| Headcoach: | Irina Deriugina |
| Assistcoach: | Albina Deriugina |
| Show-Medals: | yes |
Diana Artemivna Baieva (Ukrainian: Діана Артемівна Баєва; born 2004) is a Ukrainian female rhythmic gymnast. She won two gold, one silver and one bronze medal at the 2020 European Championship.[3]