The 2002–03 All-Ireland Junior Club Hurling Championship was the inaugural staging of the All-Ireland Junior Club Hurling Championship since its establishment by the Gaelic Athletic Association. The championship ran from 10 November 2002 to 11 May 2003.
The All-Ireland final was played on 11 May 2003 at Walsh Park in Waterford, between Ballinhassig and Blacks and Whites, in what was their first ever meeting in the final. Ballinhassig won the match by 4–15 to 1–06 to claim their first ever championship title.
Ballinhassig's Declan O'Sullivan was the championship's top scorer with 0-21.
Leinster Junior Club Hurling Championship Leinster group 1 Group 1 table
Team1Kevin's220048183042Wolfe Tones21013329423Knockbridge20021852-340
Group 1 results
Leinster group 2 Group 2 table
Team1Ringtown220041221942Longford Slashers20112835-723St. Columba's20112032-120
Group 2 results
Leinster group 3 Group 3 table
Team1Blacks and Whites220028151342Kilcotton21012923623Confey20021938-190
Group 3 results
Leinster group 4 Group 4 table
Team1Naomh Eoin 220025151042St. Martin's21012118323Carnew Emmets20021528-130
Group 4 results
Leinster semi-finals
Leinster final
Munster Junior Club Hurling Championship Munster quarter-final
Munster semi-finals
Munster final
All-Ireland Junior Club Hurling Championship
All-Ireland final
References