The 1979–80 Duke Blue Devils men's basketball team represented Duke University during the 1979–80 college basketball season. This was the sixth and final season for head coach Bill Foster, as it was announced on March 3, 1980, that he would join the South Carolina Gamecocks the following season.

Mike Krzyzewski, the head coach of the Army Black Knights the previous five seasons, succeeded Foster.

Roster

Compiled from multiple sources

Schedule

Compiled from multiple sources

References