1998–99 Grimsby Town F.C. season
| 1998–99 season | |
|---|---|
| Chairman | Bill Carr | 
| Manager | Alan Buckley | 
| Stadium | Blundell Park | 
| Football League First Division | 11th | 
| FA Cup | Third round | 
| Worthington Cup | Third round | 
| Top goalscorer | League: Groves (14) All: Groves (15)  | 
| Average home league attendance | 6,681 | 
During the 1998–99 English football season, Grimsby Town F.C. competed in the Football League First Division.