title: Lists of Hot 100 number-one singles of 2009
text: # Lists of Hot 100 number-one singles of 2009
  
  Lists of Hot 100 number-one singles of 2009 are lists of singles released in 2009 as ranked by Billboard magazine in the United States and associated magazines in other countries.
  
  ## Lists
  
  * List of Billboard Hot 100 number-one singles of 2009
  * List of Hot 100 number-one singles of 2009 (Japan)
  * List of Canadian Hot 100 number-one singles of 2009
  * List of Hot 100 number-one singles of 2009 (Brazil)
  