The 2024 Kilkenny Premier Junior Hurling Championship was the third staging of the Kilkenny Premier Junior Hurling Championship and the 114th staging overall of a championship for the junior-ranking hurling teams in Kilkenny. The championship ran from 8 September to 2 November 2024.
The final was played on 2 November 2024 at UPMC Nowlan Park in Kilkenny, between St Lachtain's and Windgap, in what was their first ever meeting in the final. St Lachtain's won the match by 2-15 to 1-12 to claim their third championship title overall and a first title in 31 years.