| Tournament information | |
|---|---|
| Dates | 22–26 October 2005 |
| Venue | Spawell Sport & Leisure Complex |
| City | Templeogue |
| Country | Ireland |
| Format | Non-Ranking event |
| Total prize fund | €11,500 |
| Winner's share | €5,000 |
| Highest break |  Joe Swail (142) |
| Final | |
| Champion | Joe Swail |
| Runner-up |  Ken Doherty |
| Score | 9–7 |
← 1993 2006 → | |
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.
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.