The 1930–31 County Antrim Shield was the 42nd edition of the County Antrim Shield, a cup competition in Northern Irish football.
Glentoran won the tournament for the 8th time, defeating Cliftonville 2–1 in the final at Grosvenor Park.
Results First round
Replay
Quarter-finals
Replay
Semi-finals
Final
References
External links Northern Ireland - List of County Antrim Shield Winners