The 1917–18 County Antrim Shield was the 29th edition of the County Antrim Shield, a cup competition in Irish football.

Glentoran won the tournament for the 8th time, defeating Linfield 2–0 in the final at Grosvenor Park.

Results Quarter-finals

Replay

Second replay

Semi-finals

Final

References

External links Northern Ireland - List of County Antrim Shield Winners