The 2023 Munster Senior Hurling League, known for sponsorship reasons as the Co-Op Superstores Munster Hurling League, was an inter-county hurling competition in the province of Munster, played by all six county teams in January 2023. were the winners, defeating in the final.
The teams were drawn into two groups of three teams. Each team played the other teams in its group once, earning 2 points for a win and 1 for a draw. The two group winners played in the final.