2012–13 Borussia Dortmund II season

The 2012–13 Borussia Dortmund II season is their first professional season since promotion last season.

Review and events
The 2012–13 Borussia Dortmund II season began on 21 July 2012 with a loss against VfL Osnabrück. It was scheduled to end against VfB Stuttgart II on 18 May 2013.