1977 All-Ireland Senior Hurling Championship

The All-Ireland Senior Hurling Championship of 1977 was the 91st staging of Ireland's premier hurling knock-out competition. Cork won the championship, beating Wexford 1–17 to 3–8 in the final at Croke Park, Dublin.

Format
Munster Championship

First round: (1 match) This is a single match between the first two teams drawn from the province of Munster. One team is eliminated at this stage while the winners advance to the semi-finals.

Semi-finals: (2 matches) The winner of the first round joins the other three Munster teams to make up the semi-final pairings. Two teams are eliminated at this stage while the winners advance to the final.

Final: (1 match) The winner of the two semi-finals contest this game. One team is eliminated at this stage while the winners advance to the All-Ireland semi-final.

Leinster Championship

First round: (2 matches) These are two matches between the first four teams drawn from the province of Leinster. Two teams are eliminated at this stage while the winners advance to the semi-finals.

Semi-finals: (2 matches) The winners of the two first-round games join the other two Leinster teams to make up the semi-final pairings. Two teams are eliminated at this stage while the winners advance to the final.

Final: (1 match) The winners of the two semi-finals contest this game. One team is eliminated at this stage while the winners advance to the All-Ireland final.

All-Ireland Championship

Quarter-final: (1 match) This is a single match between Galway and the winners of the All-Ireland 'B' championship. One team is eliminated at this stage while the winners advance to the semi-final.

Semi-final: (1 match) This is a single match between the Munster champions and the winners of the quarter-final. One team is eliminated at this stage while the winners advance to the final.

Final: (1 match) The winners of the semi-final and the Leinster champions contest this game.

Miscellaneous

 * At the Munster final between Cork and Clare, three armed men entered the unguarded room, held up the Munster Council treasurer, Tadhg Crowley, and his assistants, and got away with £24,520.
 * A dispute in manning levels resulted in two RTÉ cameramen refusing to film the Leinster final between Wexford and Kilkenny.

Debutantes
The following players made their début in the 1977 championship:

Retirees
The following players played their last game in the 1977 championship:

Broadcasting
The following matches were broadcast live on television in Ireland on RTÉ.