The 2017–18 Dayton Flyers men's basketball team represented the University of Dayton during the 2017–18 NCAA Division I men's basketball season. The Flyers were led by first-year head coach Anthony Grant and played their home games at the University of Dayton Arena as members of the Atlantic 10 Conference. They finished the season 14–17, 8–10 in A-10 play to finish in ninth place. They lost in the second round of the A-10 tournament to VCU.