 
| Roles | Competed in Olympic Games | 
|---|---|
| Sex | Female | 
| Full name | Yoanna•Tancheva | 
| Used name | Yoanna•Tancheva | 
| Original name | Йоанна•Танчева | 
| Born | 18 March 1989 in Sofia, Sofia Grad (BUL) | 
| Measurements | 170 cm / 55 kg | 
| Affiliations | CSKA | 
| NOC |  Bulgaria | 
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2008 Summer Olympics | Rhythmic Gymnastics (Gymnastics) |  BUL | Yoanna Tancheva | |||
| Group, Women (Olympic) | Bulgaria | 5 |