1984–85 Idaho Vandals men's basketball team
The 1984–85 Idaho Vandals men's basketball team represented the University of Idaho during the 1984–85 NCAA Division I men's basketball season. Members of the Big Sky Conference, the Vandals were led by second-year head coach Bill Trumbo and played their home games on campus at the Kibbie Dome in Moscow, Idaho.
The Vandals were overall in the regular season and in conference play. At the conference tournament at Boise, the Vandals met league champion Nevada in the quarterfinal and lost by!colspan=6 style=| Big Sky Tournament