The 2003 Gael Linn Cup, the most important representative competition for elite level participants in the women's team field sport of camogie, was won by Munster, who defeated Ulster in the final, played at Portmarnock.
Munster defeated an under-strength Connacht side 2âÂÂ20 to 1âÂÂ3. Ulster defeated Leinster 1âÂÂ20 to 4âÂÂ2. Munster pulled away in the closing stages of the final to defeat Ulster by 3âÂÂ13 to 1âÂÂ9 at Portmarnock Naomh Mearnóg.
Ulster defeated Leinster 2âÂÂ7 to 1âÂÂ7. Munster defeated Connacht 3âÂÂ15 to 0âÂÂ4. Munster defeated Ulster 4âÂÂ7 to 0âÂÂ5 in the final.