2009–10 Northampton Town F.C. season

The 2009–10 season was Northampton Town's 113th 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, League Cup and Football League Trophy. The team's new shirt supplier was Erreà, and the shirt sponsor was Jackson Grundy.

Results summary
As of games played 8 May 2010