1890–91 Irish Cup

The 1890–91 Irish Cup was the 11th edition of the Irish Cup, the premier knock-out cup competition in Irish football.

Linfield won the tournament for the 1st time, defeating Ulster 4–2 in the final.

First round

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1 Match ordered to be replayed after Black Watch protested it was too dark to finish the match.

Replays

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1 Match was ordered to be replayed on the grounds that no touchline had been drawn. 2 Cliftonville scratched (withdrew) after claiming that the ordering of a replay with 24 hours notice did not give them enough time to prepare.

Second replay

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Second round

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Third round

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Fourth round

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Semi-finals

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