| Irish Cup | |
| Year: | 1969–70 |
| Num Teams: | 16 |
| Defending Champions: | Ards |
| Winners: | Linfield (30th win) |
| Second: | Ballymena United |
| Matches: | 20 |
| Goals: | 55 |
| Prev Season: | 1968–69 |
| Next Season: | 1970–71 |
The 1969–70 Irish Cup was the 90th edition of the Irish Cup, the premier knock-out cup competition in Northern Irish football.
Linfield won the cup for the 30th time, defeating Ballymena United 2–1 in the final at Solitude.[1]
The holders Ards were eliminated in the first round by Crusaders. To date, this was the final Irish Cup final to be held at Solitude.[2]
Source:[3]
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