1921–22 Irish Cup

The 1921–22 Irish Cup was the 42nd edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.

Linfield won the tournament for the 14th time, defeating Glenavon 2–1 in the final at The Oval. This was the first edition of the tournament in which teams solely from Northern Ireland could participate.

Quarter-finals

 * }

Replay

 * }

Second replay

 * }

Semi-finals

 * }