Stefan Buck (born 3 September 1980) is a German former professional footballer who played as a defender and currently works as an assistant coach for Bundesliga club Eintracht Frankfurt.

[1] Buck played for a number of clubs in Baden-Württemberg before joining Oberliga side SC Pfullendorf in 2000.

[2] The club won the Oberliga Baden-Württemberg in 2002,[3] and Buck spent the next two years playing for them in the Regionalliga Süd, before joining FC Bayern Munich II in 2004.

[4] He spent two years with the club but the 2006–07 season ended in relegation, and Buck left the club, joining Karlsruher SC,[4][5] Buck's debut for Karlsruhe was a goalscoring one; he scored in the last minute of extra time to secure a 2–0 win over TSG Neustrelitz in the first round of the DFB Pokal,[6] having come on as a sub for Tamás Hajnal.

[citation needed] His Bundesliga debut came three months later, as a replacement for Bradley Carnell in the last minute of a match with MSV Duisburg,[7] and he ended the season with thirteen league appearances.