2009 in the European Union

Years in the European Union:	2006 2007 2008 2009 2010 2011 2012
Centuries:	20th Century · 21st century · 22nd century
Decades:	1970s 1980s 1990s 2000s 2010s 2020s 2030s
Years:	2006 2007 2008 2009 2010 2011 2012

Events from the year 2009 in the European Union.

Events

January 1 - Czech Republic assumes the Presidency for the first time.^[1]
January 1 - Slovakia adopts the euro and becomes the 16th member of the Eurozone.^[2]^[3]
January 1 - Deadline by which goods in all member states of the European Union must be sold in metric units (this has already been completed everywhere, except in the United Kingdom). Road signs in the UK are unaffected (road signs in all other member states are already in metric units).

June 4-7 - The European Parliament election 2009 takes place, the exact date varying depending on country. European People's Party form the largest group.
June 7 - A referendum on changing the Act of Succession is held in Denmark.

September 16 - President Barroso confirmed for second term by Parliament (382 to 219 with 117 abstaining)
September 17 - Extraordinary European Council meeting in Brussels to prepare for G20 meeting.