The 1984 Gael Linn Cup, the most important representative competition for elite level participants in the women's team field sport of camogie, was won by Leinster, who defeated Connacht in the final, played at Silver Park Kilmacud.
Connacht defeated Ulster in the semi-final by 3âÂÂ6 to 1âÂÂ3. Leinster defeated Munster 2âÂÂ1 to 1âÂÂ3 in the rain at Adare then Carmel O'Byrne scored 3âÂÂ2 to help Leinster defeat Connacht by 3âÂÂ9 to 1âÂÂ4 at Silver Park.
In the trophy Leinster defeated Munster 2âÂÂ4 to 1âÂÂ6 at Adare, Ulster defeated Connacht, 4âÂÂ6 to 1âÂÂ6, at Castledaly and Leinster defeated Ulster 3âÂÂ6 to 1âÂÂ3 in the final.