The 2009–10 Czech 2.
Liga was the 17th season of the 2. česká fotbalová liga, the second tier of the Czech football league.
The season began on 31 August 2009 and ended on 5 June 2010.
There was a winter break between 17 November 2009 and 4 March 2010.
Promoted to Czech First League Relegated to Moravian-Silesian Football League Relegated from Czech First League Promoted from Bohemian Football League Promoted from Moravian-Silesian Football League