The 2017–18 IUPUI Jaguars men's basketball team represented Indiana University – Purdue University Indianapolis during the 2017–18 NCAA Division I men's basketball season. The Jaguars, led by fourth-year head coach Jason Gardner, played their home games at Indiana Farmers Coliseum in Indianapolis, Indiana, with one home game at The Jungle, as first-year members of the Horizon League. They finished the season 11–19, 8–10 in Horizon League play to finish in a tie for fifth place. They lost in the quarterfinals of the Horizon League Tournament to Oakland.