2018–19 Northampton Town F.C. season

The 2018–19 season was Northampton Town's 122nd season in their history and the first season back in League Two after relegation the previous year. Alongside competing in League Two, the club also participated in the FA Cup, EFL Cup and EFL Trophy.

Pre-season
The Cobblers announced they would face Northampton Sileby Rangers, St. Albans City, Brackley Town, Hull City U23, Barnet and Manchester United XI.

FA Cup
The first round draw was made live on BBC by Dennis Wise and Dion Dublin on 22 October.

Carabao Cup
On 15 June 2018, the draw for the first round was made in Vietnam.

Checkatrade Trophy
On 13 July 2018, the initial group stage draw bar the U21 invited clubs was announced. The draw for the second round was made live on Talksport by Leon Britton and Steve Claridge on 16 November. On 8 December, the third round draw was drawn by Alan McInally and Matt Le Tissier on Soccer Saturday.

Club awards
At the end of the season, Northampton's annual award ceremony, including categories voted for by the players and backroom staff, the supporters, will see the players recognised for their achievements for the club throughout the 2018–19 season.