1998–99 Northampton Town F.C. season
| 1998–99 season | |
|---|---|
| Chairman | Barry Stonhill |
| Manager | Ian Atkins |
| Stadium | Sixfields Stadium |
| Division Two | 22nd |
| FA Cup | Second round |
| Worthington Cup | Third round |
| Auto Windscreens Shield | Second round (s) |
| Top goalscorer | League: Carlo Corazzin (16) All: Carlo Corazzin (17) |
| Highest home attendance | 7,557 vs Manchester City |
| Lowest home attendance | 4,710 vs Wrexham |
| Average home league attendance | 6,068 |
The 1998–99 season was Northampton Town's 102nd season in their history and the second successive season in the Second Division. Alongside competing in Division Two, the club also participated in the FA Cup, League Cup and Football League Trophy.