The 2002–03 Algerian Championnat National was the 41st season of the Algerian Championnat National since its establishment in 1962. A total of 16 teams contested the league, with USM Alger as the defending champions, The Championnat started on August 22, 2002. and ended on May 13, 2003.
Updated to match(es) played on May 2014. Source: DZFoot Rules for classification: 1) points; 2) goal difference; 3) number of goals scored. (C) Champions; (R) Relegated Notes: