List of Billboard Mainstream Top 40 number-one songs of 2011

This is a list of songs which reached number one on the Billboard Mainstream Top 40 (or Pop Songs) chart in 2011.

Chart history[]

Key

Indicates best-performing single of 2011

Issue date	Song	Artist(s)	Ref.
January 1	"Raise Your Glass"	P!nk	[1]
January 8	"Firework"	Katy Perry	[2]
January 15			[3]
January 22			[4]
January 29			[5]
February 5	"Grenade"	Bruno Mars	[6]
February 12			[7]
February 19			[8]
February 26			[9]
March 5			[10]
March 12	"Tonight (I'm Lovin' You)"	Enrique Iglesias featuring Ludacris & DJ Frank E	[11]
March 19			[12]
March 26	"Fuckin' Perfect"	P!nk	[13]
April 2			[14]
April 9	"Born This Way"	Lady Gaga	[15]
April 16	"Fuck You (Forget You)"	Cee Lo Green	[16]
April 23	"S&M"	Rihanna	[17]
April 30	"E.T."	Katy Perry featuring Kanye West	[18]
May 7			[18]
May 14			[18]
May 21			[19]
May 28			[20]
June 4			[20]
June 11	"Rolling in the Deep"	Adele	[20]
June 18			[21]
June 25			[22]
July 2			[23]
July 9			[24]
July 16	"Give Me Everything"	Pitbull featuring Ne-Yo, Afrojack & Nayer	[18]
July 23			[25]
July 30			[26]
August 6	"Party Rock Anthem"	LMFAO featuring Lauren Bennett & GoonRock	[27]
August 13	"Last Friday Night (T.G.I.F.)"	Katy Perry	[28]
August 20			[29]
August 27			[30]
September 3			[31]
September 10			[32]
September 17			[33]
September 24	"I Wanna Go"	Britney Spears	[34]
October 1	"Moves Like Jagger"	Maroon 5 featuring Christina Aguilera	[35]
October 8			[19]
October 15			[19]
October 22			[19]
October 29			[36]
November 5			[37]
November 12	"Stereo Hearts"	Gym Class Heroes featuring Adam Levine	[38]
November 19			[39]
November 26			[40]
December 3	"Without You"	David Guetta featuring Usher	[40]
December 10	"We Found Love"	Rihanna featuring Calvin Harris	[41]
December 17			[42]
December 24			[43]
December 31			[44]

See also[]

• 2011 in music

References[]

External links[]

• Current Billboard Pop Songs chart