| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Anna•Ntountounaki | |
| Used name | Anna•Ntountounaki | |
| Original name | Άννα•Ντουντουνάκη | |
| Born | 9 September 1995 in Chania, Kriti |  GRE |
| Measurements | 177 cm / 66 kg | |
| Affiliations | Poseidonas Ilision Swimming Club (Athens, GRE) / NC Chania (GRE) | |
| NOC | Greece | GRE |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Swimming (Aquatics) | GRE |
Anna Ntountounaki | |||
| 100 metres Butterfly, Women (Olympic) | 17 | |||||
| 2020 Summer Olympics | Swimming (Aquatics) | GRE |
Anna Ntountounaki | |||
| 100 metres Butterfly, Women (Olympic) | 9 | |||||
| 4 × 100 metres Medley Relay, Mixed (Olympic) | Greece | 11 | ||||
| 2024 Summer Olympics | Swimming (Aquatics) | GRE |
Anna Ntountounaki | |||
| 100 metres Butterfly, Women (Olympic) | 19 | |||||
| 4 × 100 metres Medley Relay, Mixed (Olympic) | Greece | 13 |
