List of Billboard Hot 100 number-one singles of 2005

This is a list of number-one hits on the Billboard charts as determined by the U.S. ( Hot 100 ) in 2005. This year there were eight number-one singles and 36 number-one albums.

  • Mario - Let Me Love You 9 weeks ( January 1 to March 4 )
  • 9 weeks ( March 5 to May 6 )
  • 4 weeks ( May 7 to June 3 )
  • 4 weeks ( June 4-July 1, a total of 14 weeks)
  • 5 weeks ( November 26 to December 30 )
  • Three weeks (December 31, 2005 - January 19, 2006 )
  • 2 weeks ( January 8 to January 21, a total of 4 weeks → 2004)
  • 2 weeks ( January 22-February 4, a total of 3 weeks → 2004)
  • 6 weeks ( March 19-April 29 )
  • 3 weeks ( June 25 to July 15 )
  • 2 weeks ( July 23-August 5 )
  • 2 weeks ( August 6 to August 19 )
  • 2 weeks ( September 3 to September 16 )
  • 2 weeks ( September 17 to September 30 )
  • 2 weeks ( December 24, 2005 - January 6, 2006)

1940 | 1941 | 1942 | 1943 | 1944 | 1945 | 1946 | 1947 | 1948 | 1949 | 1950 | 1951 | 1952 | 1953 | 1954 | 1955 | 1956 | 1957 | 1958 | 1959 | 1960 | 1961 | 1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014

  • Number - one hits on the country
  • Music 2005
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