| Top Four Cup | |
| Year: | 1965–66 |
| Country: | Northern Ireland |
| Num Teams: | 4 |
| Winners: | Derry City |
| Count: | 1 |
| Second: | Linfield |
| Matches: | 4 |
| Goals: | 12 |
| Prev Season: | First |
| Next Season: | 1966–67 |
The 1965–66 Top Four Cup was the 1st edition of the Top Four Cup, a cup competition in Northern Irish football.[1]
The tournament was won by Derry City for the first time, defeating Linfield 2–1 in the final at Solitude.[2]
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