The 2005 Irish Professional Championship was a professional invitational snooker tournament, which took place between 22 and 26 October 2005.

The tournament was held at the Spawell Sport & Leisure Complex in Templeogue, and featured twenty-four exclusively Irish and Northern Irish players.

[2] The qualifying round, last-16, quarter-final and semi-final matches were played over the best of nine frames, and the final over the best of seventeen.

Joe Swail won the event, beating Ken Doherty 9–7 in the final.

[3] [2] Last 24 (Best of 9 frames)