The 2025–26 season is Northampton Town's 129th season in their history and their third successive season in League One. Alongside competing in League One, the club also participate in the FA Cup, EFL Cup and EFL Trophy. The season covers the period from 1 July 2025 to 30 June 2026.
Pre-season and friendlies.
On 13 and 15 May, Northampton Town announced behind closed doors friendlies against Norwich City and Cambridge United; respectively. A third fixture was added to the schedule, against West Ham United U21s. A fourth fixture was added to the scheduled on May 19, away to Brackley Town. On 9 June, the club announced a training camp in Alicante and a fixture against Millwall.
Also included in the pre-season schedule, was a testimonial for Sam Hoskins against Birmingham City.