| Liechtenstein Cup | |
| Year: | 1989–90 |
| Country: | Liechtenstein |
| Winners: | FC Vaduz |
| Second: | USV Eschen/Mauren |
| Prev Season: | 1988–89 |
| Next Season: | 1990–91 |
The 1989–90 Liechtenstein Cup was the forty-fifth season of Liechtenstein's annual cup competition. Seven clubs competed with a total of fifteen teams. FC Balzers were the defending champions, and FC Vaduz won the competition again.[1] [2]
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