This is a list of songs which reached number one on the ''
Billboard''
Mainstream Top 40 (or Pop Songs) chart in 2011.
During 2011, a total of 18 singles hit number-one on the charts.
Chart history
See also
*
2011 in music
This topic covers notable events and articles related to 2011 in music.
Specific locations
*2011 in American music
* 2011 in Asian music
*2011 in British music
* 2011 in Canadian music
* 2011 in European music (Continental Europe)
* 2011 in I ...
References
External links
Current ''Billboard'' Pop Songs chart
{{Top 40 Mainstream
Lists of Billboard Mainstream Top 40 number-one songs
2011 record charts, United States Mainstream Top 40