1912–13 County Antrim Shield

The 1912–13 County Antrim Shield was the 24th edition of the County Antrim Shield, a cup competition in Irish football. The tournament returned this season after the senior clubs refused to compete for the competition in 1911–12 due to a dispute with the Irish Football Association.

Linfield won the tournament for the 6th time, defeating Cliftonville 1–0 in the second final replay at The Oval after the original final and replay finished in 0-0 draws.

Quarter-finals

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Semi-finals

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