Ava O'Connor (born 19 September 2003) is an Irish track and field athlete and cross country runner.
[1] From Mountmellick in County Laois, the daughter of Liam and Sinead O'Connor, she started running for her local club Emo/Rath T a young age.
[2][3] She won the Junior 1500m title at the Irish U23 Outdoor Track and Field Championships in Tullamore in 2019.
[8] She made her senior international debut for Ireland at the 2023 European Athletics Team Championships.
[10] She competed at the 2023 European Athletics U23 Championships in the women's 3000 metres steeplechase in Espoo in July 2023 and ran a personal best of 10:01.34.