| Irish Cup | |
| Year: | 1951–52 |
| Num Teams: | 16 |
| Defending Champions: | Glentoran |
| Winners: | Ards (2nd win) |
| Second: | Glentoran |
| Matches: | 25 |
| Goals: | 84 |
| Prev Season: | 1950–51 |
| Next Season: | 1952–53 |
The 1951–52 Irish Cup was the 72nd edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.
Ards won the cup for the 2nd time, defeating the holders Glentoran 1–0 in the final at Windsor Park.[1] [2]
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