2018–19 Cambridge United F.C. season

The 2018–19 season is Cambridge United's 107th season in their history, their 40th in the Football League, and their fifth consecutive season in League Two. Along with League Two, the club will also participate in the FA Cup, the EFL Cup and the EFL Trophy.

The season covers the period from 1 July 2018 to 30 June 2019.