The 1979–80 season of the Moroccan Throne Cup was the 24th edition of the competition.
Maghreb de Fès won the cup, beating Union de Sidi Kacem 1–0 in the final,[1] played at the stade Roches Noires in Casablanca.
Maghreb de Fès won the title for the first time in their history.
The final took place between the two winning semi-finalists, Maghreb de Fès and Union de Sidi Kacem, on 18 July 1980 at the Stade Roches Noires in Casablanca.