The 1974–75 Idaho State Bengals men's basketball team represented Idaho State University during the 1974–75 NCAA Division I men's basketball season.

The Bengals were led by fourth-year head coach Jim Killingsworth and played their home games on campus at the ISU Minidome in Pocatello.

They finished the regular season at 16–10 overall, with a 9–5 record in the Big Sky Conference.

[1] Sophomore center Steve Hayes was named to the all-conference team; senior guard Kevin Hoyt was on the second team and senior guard George Rodriquez was honorable mention.

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