The 2020 Idaho Vandals football team represented the University of Idaho as a member of the Big Sky Conference during the 2020–21 NCAA Division I FCS football season.

Led by seventh-year head coach Paul Petrino, the Vandals played their home games on campus at the Kibbie Dome in Moscow, Idaho.

Due to the COVID-19 pandemic, the season was delayed and started in late February 2021.

[2] The Vandals had games scheduled against Western Oregon and Washington State, which were later canceled before the start of the 2020 season.

[3][4] Due to the COVID-19 pandemic, the season was delayed and started in late February 2021.