1977–78 County Antrim Shield

The 1977–78 County Antrim Shield was the 89th edition of the County Antrim Shield, a cup competition in Northern Irish football.

Glentoran won the tournament for the 17th time, defeating Crusaders 1–0 in the final.

First round

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Quarter-finals

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1 Match abandoned at 0-0 due to crowd trouble. Cliftonville refused to play again and tie was awarded to Glentoran.

Semi-finals

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