2017–18 Borussia Dortmund season

The 2017–18 Borussia Dortmund season is the 109th season in the football club's history and 42nd consecutive and 51st overall season in the top flight of German football, the Bundesliga, having been promoted from the 2. Bundesliga Nord in 1976. In addition to the domestic league, Borussia Dortmund also are participating in this season's editions of the domestic cup, the DFB-Pokal, and the first-tier continental cup, the UEFA Champions League.

This is the 44th season for Dortmund in the Westfalenstadion, located in Dortmund, North Rhine-Westphalia, Germany. The season covers a period from 1 July 2017 to 30 June 2018.

On 3 July 2017, Thomas Tuchel left the club after he was hired as Chelsea Manager. The following day, it was announced how Borussia Dortmund agreed a deal with Brazilian coach Luiz Felipe Scolari, who was previously Manager of Chinese club Guangzhou Evergrande Taobao.

Marcel Schmelzer is the club captain for the season and Marco Reus is the vice-captain for the season. This is also the first season since 2012–13 where Dortmund are to defend the Bundesliga title, and the first since the 2012–13 season where a team other than Bayern Munich are defending the title.

Current Squad

 * As of 5 July 2017

Note: Flags indicate national team as defined under FIFA eligibility rules. Players may hold more than one non-FIFA nationality.

Pre-season
On 1 July 2017, Borussia Dortmund announced the following pre-season friendly fixtures: