2023 All-Ireland Under-20 B Hurling Championship

The 2023 All-Ireland Under-20 B Hurling Championship was the most recent staging of the All-Ireland Under-20 Championship. The championship ran from 25 March to 6 May 2023.

Down entered the championship as defending champions, however, they were beaten by Roscommon in the All-Ireland semi-final.

The All-Ireland final was played on 6 May 2023 at Croke Park in Dublin, between Derry and Roscommon, in what was their first ever meeting in the All-Ireland final. Derry won the match by 3-17 to 2-14 to claim their first ever All-Ireland title.

Seán Canning and Ruairí Ó Mianáin were the championship's top scorers.

Top scorers

 * Overall


 * In a single game