The 2023 All-Ireland Under-20 Hurling Championship was the fifth staging of the All-Ireland Under-20 Championship and the 60th staging overall of a hurling championship for players between the minor and senior grades. The championship ran from 25 March to 4 June 2023.
Kilkenny entered the championship as the defending champions, however, they were beaten by Wexford in the Leinster semi-final.
The final was played on 4 June 2023 at FBD Semple Stadium in Thurles, between Cork and Offaly, in what was their first ever championship meeting. Cork won the match by 2âÂÂ22 to 3âÂÂ13 to claim their 14th championship title overall and a first title in two years.
Offaly's Adam Screeney was the championship's top scorer with 2-59.