2020–21 Northampton Town F.C. season

The 2020–21 season was Northampton Town's 124th season in their history and the first season back in League One, after promotion via the play-offs the previous season. Alongside competing in League One, the club also participated in the FA Cup, EFL Cup and EFL Trophy.

Pre-season
The Cobblers announced pre-season friendlies against Leyton Orient and Luton Town

Matches
The 2020–21 season fixtures were released on 21 August.

FA Cup
The draw for the first round was made on Monday 26, October.

Carabao Cup
The first round draw was made on 18 August. The draw for both the second and third round were confirmed on September 6, live on Sky Sports by Phil Babb.

Leasing.com Trophy
The regional group stage draw was confirmed on 18 August. The second round draw was made by Matt Murray on 20 November, at St Andrew’s. The third round was made on 10 December 2020 by Jon Parkin.