1942–43 Idaho Vandals men's basketball team

The 1942–43 Idaho Vandals men's basketball team represented the University of Idaho during the 1942–43 NCAA college basketball season. Members of the Pacific Coast Conference, the Vandals were led by first-year acting head coach James "Babe" Brown and played their home games on campus at Memorial Gymnasium in Moscow, Idaho.

The Vandals were 14–20 overall but just 1–15 in conference play; the sole win came against Oregon State in late January.