The 1991–92 Algerian Championnat National was the 30th season of the Algerian Championnat National since its establishment in 1962. A total of 16 teams contested the league, with MO Constantine as the defending champions, The Championnat started on October 24, 1991. and ended on October 12, 1992.
Teams promoted from Algerian Division 2 1991-1992
Teams relegated to Algerian Division 2 1992-1993