| County Antrim Shield | |
| Year: | 1972–73 |
| Num Teams: | 13 |
| Defending Champions: | Ards |
| Winners: | Linfield (30th win) |
| Second: | Bangor |
| Matches: | 15 |
| Goals: | 54 |
| Prev Season: | 1971–72 |
| Next Season: | 1973–74 |
The 1972–73 County Antrim Shield was the 84th edition of the County Antrim Shield, a cup competition in Northern Irish football.[1]
Linfield won the tournament for the 30th time, defeating Bangor 9–1 on aggregate in the final.[2] [3] [4]
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Teams that were at home in the first leg listed on the left.|}