| Club: | Blackpool F.C. |
| Season: | 1988–89 |
| League: | Division Three |
| Chrtitle: | Owner and chairman |
| Chairman: | Owen Oyston (from 31 May) |
| Manager: | Sam Ellis (succeeded by Jimmy Mullen) |
| League Result: | 19th |
| League Topscorer: | Andy Garner (11) |
| Season Topscorer: | Andy Garner (15) |
| Cup1: | FA Cup |
| Cup1 Result: | Third round |
| Cup2: | League Cup |
| Cup2 Result: | Third round |
| Prevseason: | 1987–88 |
The 1988–89 season was Blackpool F.C.'s 81st season (78th consecutive) in the Football League. They competed in the 24-team Division Three, then the third tier of English league football, finishing nineteenth.
Andy Garner was the club's top scorer, with fifteen goals (eleven in the league, two in the FA Cup and two in the League Cup).