1888–89 American Cup
| Tournament details | |
|---|---|
| Country | United States |
| Teams | 15 |
| Final positions | |
| Champions | Fall River Rovers (2nd title) |
| Runners-up | Newark Caledonians |
| Tournament statistics | |
| Matches played | 17 |
| Goals scored | 73 (4.29 per match) |
The 1889 American Cup was the fifth edition of the soccer tournament organized by the American Football Association. The Fall River Rovers won their second consecutive title by defeating the Newark Caledonians in the final.