The 2017–18 Utah State Aggies men's basketball team represented Utah State University in the 2017–18 NCAA Division I men's basketball season. The Aggies, led by third-year head coach Tim Duryea, played their home games at the Smith Spectrum in Logan, Utah as members of the Mountain West Conference. They finished the season 17-17 overall and 8-10 in conference play, finishing tied for 7th. In the Mountain West Conference tournament, they defeated Colorado State in the first round and Boise State in the quarterfinals before losing to New Mexico in the semi-finals.