1888–89 FA Cup
| Tournament details | |
|---|---|
| Country | England Wales Ireland |
| Defending champions | West Bromwich Albion |
| Final positions | |
| Champions | Preston North End (1st title) |
| Runners-up | Wolverhampton Wanderers |
The 1888–89 FA Cup was the 18th edition of the world's oldest football knockout competition, The Football Association Challenge Cup, or FA Cup.