| County Antrim Shield | |
| Year: | 1942–43 |
| Num Teams: | 11 |
| Defending Champions: | Linfield |
| Second: | Linfield |
| Matches: | 13 |
| Goals: | 63 |
| Prev Season: | 1941–42 |
| Next Season: | 1943–44 |
The 1942–43 County Antrim Shield was the 54th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Belfast Celtic won the tournament for the 7th time, defeating Linfield 2–1 in the second final replay at Solitude after two previous draws.[2] [3]
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