2005 Offaly Senior Hurling Championship

SponsorAidan Bracken Building Design

Champions Birr (19th title)
Barry Whelahan (captain)
John Goode (manager)

Runners-up Coolderry
Barry Teehan (captain)
Joe Tynan (manager)

2005 Offaly Senior Hurling Championship

Sponsor	Aidan Bracken Building Design
Champions	Birr (19th title) Barry Whelahan (captain) John Goode (manager)
Runners-up	Coolderry Barry Teehan (captain) Joe Tynan (manager)
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The 2005 Offaly Senior Hurling Championship was the 108th staging of the Offaly Senior Hurling Championship since its establishment by the Offaly County Board in 1896.

Coolderry were the defending champions.^[1]

The final was played on 16 October 2005 at St Brendan's Park in Birr, between Birr and Coolderry, in what was their second consecutive meeting in the final.^[2] Birr won the match by 0–20 to 0–05 to claim their 19th championship title overall and a first title in two years.^[3][4]