| Irish Cup | |
| Year: | 1940–41 |
| Num Teams: | 16 |
| Defending Champions: | Ballymena United |
| Second: | Linfield |
| Matches: | 17 |
| Goals: | 96 |
| Prev Season: | 1939–40 |
| Next Season: | 1941–42 |
The 1940–41 Irish Cup was the 61st edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.
Belfast Celtic won the tournament for the 5th time, defeating Linfield 1–0 in the final at Windsor Park.[1] [2]
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