1930–31 FAI Cup

The FAI Cup 1930–31 was the tenth edition of Ireland's premier cup competition, The Football Association of Ireland Challenge Cup or FAI Cup. The tournament began on 28 December 1930 and concluded on 9 May 1931 with the final replay held at Dalymount Park, Dublin. An official attendance of 10,000 people watched Shamrock Rovers claim the third of five FAI Cup titles in a row by defeating Dundalk.