2023–24 Northampton Town F.C. season

The 2023–24 season was Northampton Town's 127th season in their history and the first season back in League One, after promotion the previous season. Alongside competing in League One, the club also participated in the FA Cup, EFL Cup and EFL Trophy. The season covered the period from 1 July 2023 to 30 June 2024.

Pre-season and friendlies
On 26 May, Northampton Town confirmed the squad would return to University of St Andrews in Scotland for a pre-season training camp. Six days later, the first friendly was confirmed, against Birmingham City. A second friendly was confirmed against Milton Keynes Dons. A third friendly was announced, as part of the clubs annual open day, against Leicester City. On 16 June, the Cobblers revealed a fourth friendly, against Brackley Town. A week later, a fifth fixture was added, against Kidderminster Harriers.

Matches
The 2023/24 league fixtures were announced on 22 June.

FA Cup
Northampton Town were drawn at home to Barrow in the first round.

Carabao Cup
Northampton were drawn away to Swansea City in the first round.

Bristol Street Motors Trophy
In the group stage, Northampton Town were drawn alongside Milton Keynes Dons, Oxford United and Chelsea Under-21s.

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 2023–24 season.