1983–84 County Antrim Shield

The 1983–84 County Antrim Shield was the 95th edition of the County Antrim Shield, a cup competition in Northern Irish football.

Linfield won the tournament for the 35th time and 4th season in a row, defeating Crusaders 3–1 in the final.

First round

 * }

Quarter-finals

 * }

Semi-finals

 * }