The 1917–18 Irish Cup was the 38th edition of the Irish Cup, the premier knock-out cup competition in Irish football.
Belfast Celtic won the tournament for the 1st time, defeating Linfield 2–0 in the second final replay after the previous two matches had ended in draws.
Results
First round
Replay
Quarter-finals
Replay
Semi-finals
Final
Replay
Second replay
References
External links Northern Ireland Cup Finals. Rec.Sport.Soccer Statistics Foundation (RSSSF)