Ethan Dumortier (born 29 December 2000) is a French professional rugby union player who plays as a wing for Top 14 club Lyon and the France national team.

Dumortier started his professional career with Lyon during the 2019–20 European Challenge Cup.

[1] On 29 November 2020, he made his Top 14 debuts for Lyon in a home win against Stade Français.

[2] Dumortier was first called to the France senior team in October 2022 for the Autumn internationals.

This biographical article relating to French rugby union is a stub.