The 2003 Citywest Irish Masters was a professional ranking snooker tournament that took place between 25 and 30 March 2003 at the Citywest Hotel in Dublin, Republic of Ireland.

[3] Ronnie O'Sullivan won the title by defeating defending champion John Higgins 10–9 in the final.

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

[4][3] [5] Best of 9 frames

[5]