Eve McMahon is an Irish sailor from Howth, County Dublin. She competed at the 2024 Paris Olympics in the ILCA 6 Dinghy class, finishing in 13th position. She is a two-time Under-21 World Champion. She won a bronze medal at the 2025 ILCA World Championships in Qingdao in May 2025, having finished outside the top 50 in the 2023 event in The Hague. She has been shortlisted in the RTÉ Young Sportsperson of the Year on three occasions. A member of Howth yacht club, she attended the Institute of Education and University College Dublin (UCD), on a sports scholarship, and was named UCD's Sportsperson of the Year in 2024.