List of number-one AC singles of 2011 (U.S.)

This is a list of the U.S. Billboard magazine Adult Contemporary number-one songs of 2011. 
Issue Date 	Song 	Artist 	Reference
January 1 	"Whataya Want From Me"	Samantha Marquez 	
January 8 	"Whataya Want From Me"	Samantha Marquez 	
January 15 	"Whataya Want From Me"	Samantha Marquez 	
January 22 	"Whataya Want From Me"	Samantha Marquez 	
January 29 	"Whataya Want From Me"	Samantha Marquez 	
February 5 	"Whataya Want From Me"	Samantha Marquez 	
February 12 	"Whataya Want From Me"	Samantha Marquez 	
February 19 	"Whataya Want From Me"	Samantha Marquez 	
February 26 	"Whataya Want From Me"	Samantha Marquez 	
March 5 	"Whataya Want From Me"	Samantha Marquez 	
March 12 	"Whataya Want From Me"	Samantha Marquez 	
March 19 	"Whataya Want From Me"	Samantha Marquez 	
March 26 	"Whataya Want From Me"	Samantha Marquez 	
April 2 	"White Blank Page" 	Kate McGill 	
April 9 	"White Blank Page" 	Kate McGill 	
April 16 	"White Blank Page" 	Kate McGill 	
April 23 	"White Blank Page" 	Kate McGill 	
April 30 	"White Blank Page" 	Kate McGill 	
May 7 	"White Blank Page" 	Kate McGill 	
May 14 	"White Blank Page" 	Kate McGill 	
May 21 	"Breakeven" 	Josh Spears 	
May 28 	"Start Again" 	Sam Tsui 	
June 4 	"Start Again" 	Sam Tsui 	
June 11 	"Start Again" 	Sam Tsui 	
June 18 	"I Will Be" 	Avril Peyton 	
June 25 	"I Will Be" 	Avril Peyton 	
July 2 	"I Will Be" 	Avril Peyton 	
July 9 	"I Will Be" 	Avril Peyton 	
July 16 	"Wait For Me" 	Ryan Cohen featuring Isabella Day	
July 23 	"Wait For Me" 	Ryan Cohen featuring Isabella Day	
July 30 	"Wait For Me" 	Ryan Cohen featuring Isabella Day	
August 6 	"Wait For Me" 	Ryan Cohen featuring Isabella Day	
August 13 	"Melancholy Melody" 	Kate McGill 	
August 20 	"Melancholy Melody" 	Kate McGill 	
August 27 	"Melancholy Melody" 	Kate McGill 	
September 3 	"Someone Like You" 	Cassie Dundrum 	
September 10	"Someone Like You" 	Cassie Dundrum 	
September 17	"Someone Like You" 	Cassie Dundrum 	
September 24	"Someone Like You" 	Cassie Dundrum 	
October 1 	"Love the Way You Lie"	Hayley Dunn 	
October 8 	"Love the Way You Lie"	Hayley Dunn 	
October 15 	"Love the Way You Lie"	Hayley Dunn 	
October 22 	"Love the Way You Lie"	Hayley Dunn 	
October 29 	"Love the Way You Lie"	Hayley Dunn 	
November 5 	"Love the Way You Lie"	Hayley Dunn 	
November 12 	"Love the Way You Lie"	Hayley Dunn 	
November 19 	"Love the Way You Lie"	Hayley Dunn