The 1948–49 County Antrim Shield was the 60th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Linfield Swifts (the reserve team of Linfield) won the tournament for the 1st time, defeating Bangor 4–1 in the second final replay at Grosvenor Park.[2][3]
1Linfield Swifts progressed to the final after Belfast Celtic withdrew from the competition.