The 2005 Fáilte Ireland Irish Masters was a professional ranking snooker tournament that took place between 6–13 March 2005 at the Citywest Hotel in Dublin, Republic of Ireland. This was the last time the tournament was run as a ranking event. Ronnie O'Sullivan won the title by defeating Matthew Stevens 10–8 in the final.

Prize fund

The breakdown of prize money for this year is shown below:

Main draw

Final

Qualifying

Qualifying for the tournament took place between 10 and 13 January 2005 at Pontin's in Prestatyn, Wales.

Century breaks

Qualifying stage centuries

Televised stage centuries