2023 All-Ireland Under-20 Hurling Championship

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 2-22 to 3-13 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.

Tier 1 group table

 * {| class="wikitable" style="text-align:center"

!width=20|Pos !width=150 style="text-align:left;"|Team !width=20|Pld !width=20|W !width=20|D !width=20|L !width=40|SF !width=40|SA !width=20|Diff !width=20|Pts
 * - style="background:#ccffcc"
 * 1|| align="left" |Colours of Kilkenny.svg Kilkenny ||3||2||0||1||79||74||5||4
 * - style="background:#ccffcc"
 * 2|| align="left" |Colours of Dublin.svg Dublin ||3||2||0||1||67||59||8||4
 * - style="background:#FFFFE0"
 * 3|| align="left" |Colours of Galway.svg Galway ||3||1||0||2||72||77||-5||2
 * - style="background:#FFFFE0"
 * 4|| align="left" |Colours of Wexford.svg Wexford ||3||1||0||2||58||66||-8||2
 * }



Tier 2 group 1 table

 * {| class="wikitable" style="text-align:center"

!width=20|Pos !width=150 style="text-align:left;"|Team !width=20|Pld !width=20|W !width=20|D !width=20|L !width=40|SF !width=40|SA !width=20|Diff !width=20|Pts
 * - style="background:#ccccff"
 * 1||align=left|Colours of Offaly.svg Offaly ||3||3||0||0||74||37||37||6
 * - style="background:#ccccff"
 * 2||align=left|Colours of Westmeath.svg Westmeath ||3||2||0||1||72||55||17||4
 * 3||align=left|Colours of Antrim.svg Antrim ||3||1||0||2||60||52||8||2
 * 4||align=left|Colours-of-Donegal.png Meath ||3||0||0||3||28||90||-62||0
 * }
 * 4||align=left|Colours-of-Donegal.png Meath ||3||0||0||3||28||90||-62||0
 * }

Tier 2 group 2 table

 * {| class="wikitable" style="text-align:center"

!width=20|Pos !width=150 style="text-align:left;"|Team !width=20|Pld !width=20|W !width=20|D !width=20|L !width=40|SF !width=40|SA !width=20|Diff !width=20|Pts
 * - style="background:#ccccff"
 * 1||align=left|Colours of Laois.svg Laois ||3||3||0||0||56||26||30||6
 * - style="background:#ccccff"
 * 2|| align="left" |Colours of Kildare.svg Kildare ||3||2||0||1||42||41||1||4
 * 3|| align="left" |Colours-of-Donegal.png Kerry ||3||1||0||1||46||57||-11||2
 * 4||align=left|Colours of Carlow.svg Carlow ||3||0||0||2||35||68||-33||0
 * }
 * 4||align=left|Colours of Carlow.svg Carlow ||3||0||0||2||35||68||-33||0
 * }

Munster table

 * {| class="wikitable" style="text-align:center"

!width=20|Pos !width=150 style="text-align:left;"|Team !width=20|Pld !width=20|W !width=20|D !width=20|L !width=40|SF !width=40|SA !width=20|Diff !width=20|Pts
 * - style="background:#ccffcc"
 * 1||align=left|Colours of Cork.svg Cork ||4||4||0||0||100||81||19||8
 * - style="background:#FFFFE0"
 * 2||align=left|Colours of Tipperary.svg Tipperary ||4||2||1||1||95||89||6||5
 * - style="background:#FFFFE0"
 * 3||align=left|Colours of Clare.svg Clare ||4||1||2||1||96||87||9||4
 * 4||align=left|Colours of Limerick.svg Limerick ||4||1||1||2||80||79||1||3
 * 5||align=left|Colours of Waterford.svg Waterford ||4||0||0||4||73||108||-35||0
 * }
 * 5||align=left|Colours of Waterford.svg Waterford ||4||0||0||4||73||108||-35||0
 * }

Top scorers

 * Overall


 * In a single game

Miscellaneous

 * The Munster Championship game between Waterford and Limerick, scheduled for 22 March 2023, was postponed by three days due to an unplayable Fraher Field. Waterford's subsequent game against Clare was also postponed for a similar reason.
 * Cork's Munster Championship victory put them one ahead of Tipperary and top of the all-time roll of honour with 22 titles.
 * Offaly won the Leinster Championship for the first time since 2000.
 * The All-Ireland final between Cork and Offaly was their first ever championship meeting.