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2009 (MMIX)was a common year starting on Thursday of the Gregorian calendar, the 2009th year of the Common Era (CE) and Anno Domini (AD) designations, the 9th year of the 3rd millennium, the 9th year of the 21st century, and the 10th and last year of the 2000s decade.
2009 was designated as:
January 20: Barack Obama
, 44th President of the United States
- June 1 – Air France Flight 447, en route from Rio de Janeiro, Brazil, to Paris, crashes into the Atlantic Ocean, killing all 228 on board.
- June 11 – The outbreak of the H1N1 influenza strain, commonly referred to as "swine flu", is deemed a global pandemic.
- June 13 – Mass protests erupt across Iran following a disputed presidential election in which Mahmoud Ahmadinejad was reelected president, the largest demonstrations in the country since the Iranian Revolution.
- June 18 – NASA launches the Lunar Reconnaissance Orbiter / LCROSS probes to the Moon, the first American lunar mission since Lunar Prospector in 1998.
- June 28 – The Military of Honduras ousts Honduran President Manuel Zelaya in a coup d'état, which is condemned worldwide.
- June 30 – Yemenia Flight 626 crashes off the coast of Moroni, Comoros, killing all but one of the 153 passengers and crew.
беларуская (тарашкевіца): 2009
srpskohrvatski / српскохрватски: 2009