The 2017–18 Saint Francis Red Flash men's basketball team represented Saint Francis University during the 2017–18 NCAA Division I men's basketball season. The Red Flash, led by sixth-year head coach Rob Krimmel, played their home games at the DeGol Arena in Loretto, Pennsylvania as members of the Northeast Conference. They finished the season 18–13, 12–6 in NEC play to finish in a tie for second place. They lost in the quarterfinals of the NEC tournament to Fairleigh Dickinson. They were invited to the CollegeInsider.com Tournament where they lost in the first round to UIC.