| County Antrim Shield | |
| Year: | 1956–57 |
| Num Teams: | 10 |
| Defending Champions: | Ards |
| Winners: | Glentoran (14th win) |
| Second: | Distillery |
| Matches: | 10 |
| Goals: | 28 |
| Prev Season: | 1955–56 |
| Next Season: | 1957–58 |
The 1956–57 County Antrim Shield was the 68th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Glentoran won the tournament for the 14th time, defeating Distillery 4–0 in the final replay at Solitude after the original final ended in a 0–0 draw.[2] [3]
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