The 2018–19 Borussia Dortmund season was the 110th season in the football club's history and 43rd consecutive and 52nd overall season in the top flight of German football, the Bundesliga, having been promoted from the 2. Bundesliga Nord in 1976. The season was the first since 2001-02 without Roman Weidenfeller, who retired after the 2017-18 season.