The 1976–77 season of the Moroccan Throne Cup was the 21st edition of the competition.
Raja Club Athletic won the cup, beating Difaâ Hassani El Jadidi 1–0 in the final,[1] played at the Stade de FUS in Rabat.
Raja Club Athletic won the cup for the second time in their history.
The final took place between the two winning semi-finalists, Raja Club Athletic and Difaâ Hassani El Jadidi, on 17 July 1977 at the Stade de FUS in Rabat.