The 2023 Munster Senior Hurling Championship was the 2023 installment of the annual Munster Senior Hurling Championship organised by Munster GAA.

The competition began on Sunday, 23 April 2023.

Limerick, who entered the competition as four times defending champions, retained their title after defeating Clare in the final, thus becoming only the 2nd county, after Cork, to win five Munster senior hurling championships in a row.

Five counties contested the 2023 Munster Senior Hurling Championship: