The 2023 Carlow Senior Hurling Championship was the 94th staging of the Carlow Senior Hurling Championship since its establishment by the Carlow County Board in 1927. The championship ran from 28 June to 13 August 2023.
St Mullin's were the defending champions.
The final was played on 13 August 2023 at Netwatch Cullen Park in Carlow, between Mount Leinster Rangers and St Mullin's, in what was their 10th meeting in the final overall and a first meeting in two years. Mount Leinster Rangers won the match by 3âÂÂ19 to 1âÂÂ17 to claim their 11th championship title overall and a first title in two years.
Marty Kavanagh was the championship's top scorer with 3âÂÂ74.