The 2019–20 Saint Francis Red Flash men's basketball team represented Saint Francis University during the 2019–20 NCAA Division I men's basketball season. The Red Flash, led by eighth-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 22–10, 13–5 in NEC play to finish in a share for second place. They defeated Bryant and Sacred Heart to reach the championship game of the NEC tournament where they lost to Robert Morris. With 22 wins, they were a candidate for postseason play. However, all postseason tournaments were cancelled amid the COVID-19 pandemic.