| Roles | Referee |
|---|---|
| Sex | Female |
| Full name | Natalia•Markopoulou |
| Used name | Natalia•Markopoulou |
| NOC |  Greece |
| Games | Sport (Discipline) / Event | NOC / Team | Phase | Unit | Role | As | |
|---|---|---|---|---|---|---|---|
| 2024 Summer Olympics | Water Polo (Aquatics) | GRE |
Natalia Markopoulou | ||||
| Water Polo, Women (Olympic) | Match 5/6 | Hungary — Italy | Referee | ||||
| Water Polo, Women (Olympic) | Match #4 | Spain — Canada | Referee | ||||
| Water Polo, Women (Olympic) | Match #4 | Hungary — Canada | Referee | ||||
| Water Polo, Women (Olympic) | Match #5 | Australia — Netherlands | Referee |
