1942–43 Irish Cup

The 1942–43 Irish Cup was the 63rd edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.

Belfast Celtic won the tournament for the 6th time, defeating Glentoran 1–0 in the final at Windsor Park.

First round

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Playoff

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Quarter-finals

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1 Larne were awarded the tie and Distillery were expelled from the tournament for playing an ineligible player in the previous round.

Semi-finals

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