The FAI Cup 1924–25 was the fourth edition of Ireland's premier cup competition, The Football Association of Ireland Challenge Cup or FAI Cup. The tournament began on 3 January 1925 and concluded on 17 March with the final held at Dalymount Park, Dublin. An official attendance of 23,000 people packed the stadium to capacity as record holders Shamrock Rovers defeated Ringsend rivals Shelbourne to claim their first title.