The 1983–84 Dayton Flyers men's basketball team represented the University of Dayton during the 1983–84 NCAA Division I men's basketball season.
The Flyers, led by head coach Don Donoher, played their home games at the University of Dayton Arena and were an NCAA independent.
Dayton received a bid to the NCAA tournament as No.
10 seed in the West region where they made an unexpected run to the Elite Eight.
They lost to eventual National champion Georgetown, 61–49,[2] and finished the season 21–11.