| Irish Cup | |
| Year: | 1931–32 |
| Num Teams: | 16 |
| Defending Champions: | Linfield |
| Winners: | Glentoran (4th win) |
| Second: | Linfield |
| Matches: | 22 |
| Goals: | 90 |
| Prev Season: | 1930–31 |
| Next Season: | 1932–33 |
The 1931–32 Irish Cup was the 52nd edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.
Glentoran won the tournament for the 4th time, defeating Linfield 2–1 in the final at Celtic Park.[1] [2]
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