2023 Marathon Swimming World Series
| Host City |
Setubal |
| Country |
 POR |
| Held |
27 – 28 May 2023 |
| Competitors |
14 |
| Countries |
4 |
Events
| Event |
Gender |
Held |
Status |
Competitors |
Countries |
| 10 km |
Men |
27 May 2023 |
Medal |
3 |
2 |
| 10 km |
Women |
27 May 2023 |
Medal |
3 |
3 |
| 4 x 1.5 km Relay |
Mixed |
28 May 2023 |
Medal |
12 |
3 |
Medal table
| Pos |
Country |
🥇 Gold |
🥈 Silver |
🥉 Bronze |
Total |
| 1 |
Italy |
 ITA |
1 |
3 |
0 |
4 |
| 2 |
France |
 FRA |
1 |
0 |
1 |
2 |
| = |
Hungary |
 HUN |
1 |
0 |
1 |
2 |
| 4 |
Netherlands |
 NED |
0 |
0 |
1 |
1 |
Medal winners