2003–04 All-Ireland Senior Club Hurling Championship
| Championship Details | |
|---|---|
| Dates | 18 October 2003 – 17 March 2004 | 
| Teams | 28 | 
| All Ireland Champions | |
| Winners | Newtownshandrum (1st win) | 
| Captain | John McCarthy | 
| Manager | Ger Cunningham | 
| All Ireland Runners-up | |
| Runners-up | Dunloy | 
| Captain | Malachy Molloy | 
| Manager | Seán McLean | 
| Provincial Champions | |
| Munster | Newtownshandrum | 
| Leinster | O'Loughlin Gaels | 
| Ulster | Dunloy | 
| Connacht | Portumna | 
| Championship Statistics | |
| Matches Played | 29 | 
| Total Goals | 69 (2.37 per game) | 
| Total Points | 696 (24.00 per game) | 
| Top Scorer | Ben O'Connor (0-47) | 
← 2002–03   2004–05 →   | |
The 2003–04 All-Ireland Senior Club Hurling Championship was the 34th staging of the All-Ireland Senior Club Hurling Championship, the Gaelic Athletic Association's premier inter-county hurling tournament for senior clubs. The championship ran from 18 October 2003 to 17 March 2004.
The defending champion was Birr; however, the club was beaten by O'Loughlin Gaels in the Leinster final. Clonguish and Portumna made their championship debuts, while Roscommon's Athleague returned after a 25-year absence.
The All-Ireland finall was played at Croke Park in Dublin on 17 March 2004, between Newtownshandrum of Cork and Dunloy of Antrim, in what was a first championship meeting between the teams. Newtownshandrum won the match by 0–17 to 1–06 to claim a first title.
Newtownshandrum's Ben O'Connor was the championship's top scorer with 0-47.