The 1955 Idaho Vandals football team represented the University of Idaho in the 1955 college football season. The Vandals were led by second-year head coach Skip Stahley and were members of the Pacific Coast Conference. Home games were played on campus at Neale Stadium in Moscow, with one home game in Boise at old Bronco Stadium at Boise Junior College. Idaho compiled a 2–7 overall record and lost all four games in the PCC. After seven losses to open, including three straight shutouts, they won their last two games.