Jörn Großkopf (born 29 August 1966 is a German former football player and manager.
He made his Bundesliga footballing debut for FC St. Pauli on 22 October 1988 as a last-minute substitute in a 1–0 home win over Borussia Dortmund.
Sixteen years later, Großkopf returned to Millerntor to take over the reins of FC St. Pauli's under-19 youth team and on 15 January 2009, took over as head coach of FC St. Pauli's reserve team, helping them gain promotion from the Oberliga Hamburg to the Regionalliga Nord in his first season.
In March 2016 he became new manager of KFC Uerdingen 05 on a short term contract.
This biographical article related to association football in Germany, about a forward born in the 1960s, is a stub.