| Irish Cup | |
| Year: | 1941–42 |
| Num Teams: | 14 |
| Defending Champions: | Belfast Celtic |
| Winners: | Linfield (21st win) |
| Second: | Glentoran |
| Matches: | 23 |
| Goals: | 98 |
| Prev Season: | 1940–41 |
| Next Season: | 1942–43 |
The 1941–42 Irish Cup was the 62nd edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.
Linfield won the tournament for the 21st time, defeating Glentoran 3–1 in the final at Celtic Park.[1] [2]
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