1957–58 Idaho Vandals men's basketball team

The 1957–58 Idaho Vandals men's basketball team represented the University of Idaho during the 1957–58 NCAA University Division basketball season. Members of the Pacific Coast Conference, the Vandals were led by fourth-year head coach Harlan Hodges and played their home games on campus at Memorial Gymnasium in Moscow, Idaho.

The Vandals were 17–9 overall and 9–7 in conference play in the penultimate season of the PCC.

Idaho played two home games in southern Idaho on consecutive nights in late December, both victories over Utah State, in Twin Falls and Idaho Falls.

Senior guard Gary Simmons of Twin Falls was the UI's first All-American.