| County Antrim Shield | |
| Year: | 1927–28 |
| Num Teams: | 12 |
| Defending Champions: | Belfast Celtic |
| Winners: | Linfield (11th win) |
| Second: | Ards |
| Matches: | 16 |
| Goals: | 65 |
| Prev Season: | 1926–27 |
| Next Season: | 1928–29 |
The 1927–28 County Antrim Shield was the 39th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Linfield won the tournament for the 11th time, defeating Ards 4–2 in the final replay at Solitude,[2] after the original final ended in a 1–1 draw.[3] [4]
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