2017–18 1. FC Union Berlin season

The 2017–18 1. FC Union Berlin season is the 52nd season in the football club's history and 8th consecutive season in the second division of German football, the 2. Bundesliga and 12th overall. In addition to the domestic league, 1. FC Union Berlin also are participating in this season's edition of the domestic cup, the DFB-Pokal. This is the 52nd season for 1. FC Union Berlin in the Stadion An der Alten Försterei, located in Köpenick, Berlin, Germany. The season covers a period from 1 July 2017 to 30 June 2018.

Summer
In:

Out:

Winter
In:

Out:

Squad and statistics
! colspan="13" style="background:#DCDCDC; text-align:center" | Players transferred out during the season


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