2009–10 Hertha BSC season

The 2009–10 season Hertha BSC season began on 1 August 2009 with a DFB-Pokal match against Preußen Münster and ended on 8 May 2010, the last matchday of the Bundesliga, with a match against Bayern Munich. Hertha was eliminated in the second round of the DFB-Pokal by 1860 Munich, and in round of 32 in the Europa League by Benfica. The club finished in 18th and last place in the Bundesliga and was subsequently relegated.

Summer transfers
In:

Out:

Winter transfers
In:

Out:

Goals and appearances

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 * Notes
 * Kaká left Hertha during the winter break.
 * Nemanja Pejčinović was on loan from Rad
 * Cícero was on loan from Tombense.
 * Roman Hubník joined Hertha during the winter break, and was on loan from FC Moscow.
 * Bryan Arguez left Hertha during the winter break.
 * Theofanis Gekas joined Hertha during the winter break, and was on loan from Bayer Leverkusen.
 * Levan Kobiashvili joined Hertha during the winter break.
 * César left Hertha during the winter break.

International appearances
Appearances from 1 July 2009 – 30 June 2010 are included.
 * Notes
 * Match played before player joined Hertha.
 * Player scored a goal in this game.
 * World Cup match.