Espérance Sportive de Mostaganem (Arabic: الترجي الرياضي المستغانمي), known as ES Mostaganem or simply 'ESM for short, is an Algerian football club in Mostaganem. The club was founded in 1940 and its colours are green and white. Their home stadium, Mohamed Bensaïd Stadium, has a capacity of 37,000 spectators. The club is currently playing in the Algerian Ligue 2. On Mars 25, 2018, ES Mostaganem promoted to the Algerian Ligue Professionnelle 2 after winning 2017–18 Ligue Nationale du Football Amateur "Group West". On May 28, 2022, ES Mostaganem promoted to the Algerian Ligue 2.