The 2003 All-Ireland Senior Hurling Championship (known for sponsorship reasons as the Guinness Hurling Championship) was the 117th since its establishment in 1887. The first matches of the season were played in May 2003, and the championship ended on 14 September 2003. Kilkenny went into the 2003 championship as defending champions, having won their twenty-seventh All-Ireland title the previous year.
The championship culminated with the All-Ireland final, held at Croke Park, Dublin. The match was contested by Kilkenny and Cork. It was their first meeting in the final since 1999. Kilkenny won the game by 1-14 to 1-11. It was their second All-Ireland title in succession.
Paul Cuddy (0-2), M McEvoy (1-0); J Young (0-7), R Jones (0-2); J Phelan (0-2), P Mahon (0-1), E Maher (0-1); B McCormack (0-3), L Tynan (1-3), L Wynne (0-1)
J Keogh (0-8, all frees); D Hyland (0-1), W O'Gorman (0-1)
H. Shefflin 1-8 (0-5 frees); E. Brennan 1-1; T. Walsh, D.J. Carey (0-1 free, 0-1 seventy) and D. Lyng 0-3 each; S. Dowling (0-1 free) and M. Comerford 0-2 each; C. Phelan 0-1
B. Lambert 1-1; M. Jacob and P. Codd (0-3 frees), 0-4 each; C. McGrath 1-0; D. Stamp, A. Fenlon and B. Goff 0-1 each
D. Bennett (0-10, 0-7 frees, 0-1 [65]); P. Flynn (2-2); K. McGrath (0-7); A. Moloney (0-2); E. Kelly (0-2); T. Browne, S. Prendergast, D. Shanahan(0-1) each
S. Brick (0-8, 0-3 frees); J. M. Dooley (1-0); M. Slattery, O. O’Connell, B. Brick, L. Boyle (0-1) each
N. Gilligan 0-6 (0-3 frees); A. Quinn 1-2; J. O'Connor 1-1; C. Lynch 0-2; A. Markham 0-2; T. Carmody, T. Griffin, D. McMahon, S. McMahon (free), 0-1 each
E. Kelly 0-7 (0-4 frees); B. O'Meara 0-3; T. Dunne, C. Gleeson, L. Cahill, J. Carroll, 0-1 each
P. Flynn 3-3 (1-2 frees); J. Mullane 1-0; D. Bennett 0-3 (0-1 free); E. Kelly 0-3; K. McGrath 0-3; A. Moloney 0-1
C. Fitzgerald 1-4 (0-2 frees); A. O'Shaughnessy, M. Foley (1-0 free) and N. Moran 1-1 each; B. Begley 0-2; P. Kirby (free), D. Sheehan, E. Foley and T.J. Ryan 0-1 each
J. Deane 1-8 (0-7 frees); S. O hAilpín 0-3; N. McCarthy 0-2; J. Gardiner (free), T. McCarthy, D. O'Sullivan (free), B. O'Connor and M. O'Connell 0-1 each
N. Gilligan 0-4 (0-1 free); T. Carmody 0-3; B. Murphy, C. Plunkett (seventy) and A. Markham 0-1 each
B. McFall (3-7), G. O'Kane (2-5), A. Mort (2-1), C. McGuckian (0-7), P. Richmond (1-3), P. Close (0-1), J. Boyle (0-1), M. Herron (0-1), K. McKeegan (0-1).
P Kelly (0-3, 165, 1f), M O’Leary (0-3), C Gleeson (0-3), G O’Grady (0-2)), J Carroll (0-1), E Kelly (2-8), D Byrne (0-6, 2f), B O’Meara (1-1), L Corbett (0-1))
C Coonan (0-1)), J Young (0-5, 1pen, 165, 2f), J Phelan (0-1), E Maher (0-2)), L Tynan (0-1), B McCormack (0-2), D Cuddy (0-1)
Barry Whelehan (0-4), B. Carroll (0-4), D. Murray (0-4), N. Coughlan (1-0), R. Hanniffy (0-3), M. Cordial (0-2), S. Brown (0-1), S. Whelehan (0-1), Brian Whelehan (0-1).
T. McGrane (0-8), M. Carton (1-3), K. Flynn (0-2), C. Keaney (0-1).
R. Gantley 0-7 (0-5 frees); D. Hayes 1-1; K. Broderick 0-2; D. Tierney 0-2; A. Kerins 0-2; O. Canning, R. Murray, O. Fahy, 0-1 each
L. Corbett 0-4; B. Dunne 1-1; M. O'Leary 0-3; B. O'Meara 0-2; J. Carroll 0-2; E. Kelly 0-2 (frees); P. Kelly, G. O'Grady, C. Gleeson, E. Enright, 0-1 each
E. Kelly 0-5 (0-3 frees); J. Carroll, B. O'Meara 1-0 each; P. Kelly 0-3 (0-1 free); T. Dunne 0-3 (0-2 '65's); B. Dunne, M. O'Leary, L. Corbett, E. Corcoran, C. Gleeson 0-1 each
G. Hanniffy 1-2; N. Coughlan 1-1; B. Carroll 0-2 frees; R. Hanniffy 0-2 (0-1 free); B. Murphy, C Cassidy, M. Cordial, S. Whelahan 0-1 each