Ewen Costiou

Ewen Costiou (born 10 November 2002) is a French racing cyclist, who currently rides for UCI WorldTeam.

Major results

 * 2021
 * 4th Time trial, National Under-23 Road Championships


 * 2022
 * 1st Stage 6 Tour de Bretagne
 * 2nd Overall Tour du Pays de Montbéliard
 * 1st Young rider classification
 * 2nd Silver MedGames.svg Road race, Mediterranean Games


 * 2023
 * 2nd Paris–Camembert
 * 8th Classic Grand Besançon Doubs
 * 9th Grand Prix de Wallonie


 * 2024 (1 pro win)
 * 2nd Overall Région Pays de la Loire Tour
 * 1st Jersey white.svg Young rider classification
 * 1st Stage 2
 * 7th Classic Grand Besançon Doubs