The 2017–18 Sacramento State Hornets men's basketball team represented California State University, Sacramento during the 2017–18 NCAA Division I men's basketball season. The Hornets, led by 10th-year head coach Brian Katz, played their home games at the Hornets Nest in Sacramento, California, as members of the Big Sky Conference. They finished the season 7–25, 4–14 in Big Sky play to finish in 11th place. They lost in the first of the Big Sky tournament to Portland State