| County Antrim Shield | |
| Year: | 1938–39 |
| Num Teams: | 11 |
| Defending Champions: | Linfield |
| Second: | Glentoran |
| Matches: | 10 |
| Goals: | 51 |
| Prev Season: | 1937–38 |
| Next Season: | 1939–40 |
The 1938–39 County Antrim Shield was the 50th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Belfast Celtic won the tournament for the 6th time, defeating Glentoran 2–1 in the final at Grosvenor Park.[2] [3]
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