Ralf Kellermann (born 24 September 1968) is a German former football player and manager who serves as the sporting director for Wolfsburg women.

He was appointed to the coaching position in summer 2008 and in 2011 his contract was extended until 2014, finishing duties in 2017.

[1] With Wolfsburg he won the treble in 2013: the Bundesliga, the DFB-Cup and the UEFA Women's Champions League.

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