| County Antrim Shield | |
| Year: | 1905–06 |
| Country: |  Ireland |
| Num Teams: | 6 |
| Defending Champions: | Distillery |
| Winners: | Linfield (3rd win) |
| Second: | Distillery |
| Matches: | 10 |
| Goals: | 28 |
| Prev Season: | 1904–05 |
| Next Season: | 1906–07 |
The 1905–06 County Antrim Shield was the 18th edition of the County Antrim Shield, a cup competition in Irish football.[1]
Linfield won the tournament for the 3rd time, defeating Distillery 2–0 in the final replay at Windsor Park after the original final at Solitude finished in a 1–1 draw.[2] [3] [4]
|}
|}
|}
|}
|}
|}