The 2024 Cork Junior A Hurling Championship was due to be the 127th staging of the Cork Junior A Hurling Championship since its establishment by the Cork County Board in 1895. The championship ran from 10 to 30 November 2024.
The final was played on 30 November 2024 at Páirc Uí Rinn in Cork, between Tracton and Killavullen, in what was their first ever meeting in the final. Tracton won the match by 1–15 to 1–10 to claim their third championship title overall and a first title in 45 years.
Killeagh's Daniel Walsh was the championship's top scorer with 0-26.