The 2018–19 Algerian Ligue Professionnelle 2 was the 55th season of the Algerian Ligue Professionnelle 2 since its establishment, and its ninth season under its current title.
A total of 16 teams will contest the league.
[1] The following teams have changed division since the 2017–18 season.
Relegated from Ligue 1 Promoted from Championnat National Amateur Promoted to Ligue 1 Relegated to Championnat National Amateur