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.

[3] This was the last time the tournament was run as a ranking event.

[4] Ronnie O'Sullivan won the title by defeating Matthew Stevens 10–8 in the final.

The breakdown of prize money for this year is shown below:[1]

[3][5][6] Qualifying for the tournament took place between 10 and 13 January 2005 at Pontin's in Prestatyn, Wales.