2017–18 Wigan Athletic F.C. season

The 2017–18 season will be Wigan Athletic's 86th year in existence and their first season back in League One after a one-year stint in The Championship in which they finished 23rd and suffered relegation.

The club will also participate in the FA Cup, EFL Cup and the EFL Trophy.

The season covers the period from July 2017 to May/June 2018.