The 1983–84 Algerian Championnat National was the 22nd season of the Algerian Championnat National since its establishment in 1962.
A total of 16 teams contested the league, with JE Tizi-Ouzou as the defending champions, The Championnat started on September 2, 1983 and ended on June 8, 1984.
Teams promoted from Algerian Division 2 1983–1984 Teams relegated to Algerian Division 2 1984–1985