| Ulster Cup | |
| Year: | 1957–58 |
| Num Teams: | 12 |
| Defending Champions: | Linfield |
| Winners: | Distillery (1st win) |
| Second: | Glentoran |
| Matches: | 33 |
| Goals: | 138 |
| Prev Season: | 1956–57 |
| Next Season: | 1958–59 |
The 1957–58 Ulster Cup was the tenth edition of the Ulster Cup, a cup competition in Northern Irish football.[1]
Distillery won the tournament for the 1st time, defeating Glentoran 4–1 in the final replay[2] after the original final ended in a 1–1 draw.[3] [4]