The 1984 Laois Senior Hurling Championship was the 91st staging of the Laois Senior Hurling Championship since its establishment by the Laois County Board in 1888.
Portlaoise were the defending champions.
The final, a replay, was played on 30 September 1984 at O'Moore Park in Portlaoise, between Portlaoise and The Harps, in what was their first ever meeting in the final. Portlaoise won the match by 2–14 to 1–07 to claim their sixth championship title overall and a fourth consecutive title.
Results Final
Final replay
References