1923–24 FAI Cup
The FAI Cup 1923-24 was the third edition of Ireland's premier cup competition, The Football Association of Ireland Challenge Cup or FAI Cup. The tournament began on 5 January 1924 and concluded on 17 March with the final held at Dalymount Park, Dublin. An official attendance of 18,000 people watched Dinny Hannon secure Athlone Town's sole FAI Cup title by defeating Cork side Fordsons.
First round
| Tie no | Home team | Score | Away team | Date |
| 1 | Athlone Town | 2-0 | Midland Athletic | 5 January 1924 |
| 2 | Bohemians | 1-0 | Shamrock Rovers | 5 January 1924 |
| 3 | Brooklyn | 1-2 | Bray Unknowns | 5 January 1924 |
| 4 | St James's Gate | 3-2 | Pioneers | 5 January 1924 |
| 5 | Clifton | 0-2 | Shelbourne United | 3 February 1924 |
| Bye | Fordsons |
| Bye | Jacobs |
| Bye | Shelbourne |
Second round
| Tie no | Home team | Score | Away team | Date |
| 1 | Bohemians | 1-0 | Bray Unknowns | 19 January 1924 |
| 2 | Shelbourne | 0-2 | Athlone Town | 19 January 1924 |
| 3 | Jacobs | 0-2 | Fordsons | 27 January 1924 |
| 4 | St James's Gate | 2-1 | Shelbourne United | 17 February 1924 |
Semi-finals
----Replay
Final
| Winner of FAI Cup 1923-24 |
| Athlone Town 1st Title |