The 2020–21 Algerian Ligue Professionnelle 1 was the 59th season of the Algerian Ligue Professionnelle 1 since its establishment in 1962.
A total of 20 teams contested the league.
The Ligue Professionnelle 1 kicked off on 28 November 2020.
RC Relizane, Olympique de Médéa, JSM Skikda and WA Tlemcen were promoted from the 2019–20 Ligue 2.
Updated to games played on 28 August 2021 Source: soccerway.com 4 – Player scored four goals.