The All-Ireland Senior Hurling Championship of 1986 was the 100th staging of Ireland's premier hurling knock-out competition. Cork won the championship, beating Galway 4–13 to 2–15 in the final at Croke Park, Dublin.
Quarter-final (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 lone quarter-final 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.
Quarter-finals: (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 quarter-finals 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 semi-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 where they play the Leinster champions.
Semi-finals (2 matches): The winners of the lone quarter-final join the Munster and Leinster champions and Antrim to make up the semi-final pairings. The provincial champions are kept apart in separate semi-finals. Two teams are eliminated at this stage while the winners advance to the final.
Final (1 match): The two winners of the semi-finals contest this game.
N. Lane (3–4), M. Connolly (1–2), P. Murphy (0–4), A. Cunningham (0–3), T. Kilkenny (0–2), B. Lynskey (0–2), J. Cooney (0–2), T. Keady (0–2), M. Naughton (0–2), M. McGrath (0–1).
T. Nolan (1–1), J. Flaherty (0–1), D. J. Leahy (0–1).
J. Barry-Murphy (3–1), G. FitzGerald (2–1), T. Mulcahy (1–1), K. Hennessy (1–1), T. O'Sullivan (0–3), T. Cashman (0–2), J. Buckley (0–1), J. Cashman (0–1).
P. McKillen (1–4), P. Boyle (0–5), D. Donnelly (0–4), O. Lavery (0–3), B. Donnelly (0–3), D. McNaughton (0–2), J. McKiernan (0–2), A. McCarry (0–1).
K. Hennessy (2–1), J. Fenton (1–4), T. Mulcahy (1–1), K. Kingston (0–2), J. Barry-Murphy (0–2), T. O'Sullivan (0–1), G. FitzGerald (0–1), T. Cashman (0–1).
T. Keady (0–5), J. Cooney (0–4), P. J. Molloy (1–1), J. Commins (1–0), M. Naughton (0–2), S. Mahon (0–1), P. Finnerty (0–1), P. Murphy (0–1).