These are the Billboard magazine Hot Dance Airplay number one hits of 2011.
Note that Billboard publishes charts with an issue date approximately 7–10 days in advance.
| Issue date | Song | Artist(s) | Remixer(s) | Source |
|---|---|---|---|---|
| January 1 | "Take Over Control" | [1] | ||
| January 8 | "Firework" | Katy Perry | Jump Smokers, Wideboys, Fred Falke | |
| January 15 | ||||
| January 22 | "Take Over Control" | Afrojack featuring Eva Simons | ||
| January 29 | ||||
| February 5 | ||||
| February 12 | "Hello" | Martin Solveig featuring Dragonette | Sidney Samson, Michael Woods, Dada Life, Bassjacker | |
| February 19 | ||||
| February 26 | ||||
| March 5 | ||||
| March 12 | "Hold It Against Me" | Britney Spears | Adrian Lux & Nause, Jump Smokers, Ocelot, Smoke 'N Mirrors, Funk Generation, Tracy Young, Abe Clements | |
| March 19 | ||||
| March 26 | ||||
| April 2 | "On the Floor" | Mixin Marc & Tony Svejda, Ralphi Rosario, CCW, Low Sunday | ||
| April 9 | "Born This Way" | Chew Fu, Dada Life, Grum, Bimbo Jones, Michael Woods, LA Riots, DJ White Shadow, Twin Shadow, Zedd | ||
| April 16 | "S&M" | Dave Audé, Sidney Samson, Joe Bermudez | ||
| April 23 | "More" | Gareth Wyn, Billionaire, Olli Collins & Fred Portelli | ||
| April 30 | "E.T." | Dave Audé, Benny Benassi, Johnson Somerset & John Monkman, Tiësto | ||
| May 7 | "Mr. Saxobeat" | |||
| May 14 | "E.T." | Katy Perry featuring Kanye West | ||
| May 21 | "Addiction" | |||
| May 28 | "Mr. Saxobeat" | Alexandra Stan | ||
| June 4 | ||||
| June 11 | ||||
| June 18 | ||||
| June 25 | ||||
| July 2 | ||||
| July 9 | "Party Rock Anthem" | LMFAO Featuring Lauren Bennett & GoonRock | Wideboys, Benny Benassi, Christopher Lawrence, Russ Chimes, DJ Enferno, Kim Fai, Arion, Alyn | |
| July 16 | ||||
| July 23 | ||||
| July 30 | ||||
| August 6 | ||||
| August 13 | "What a Feeling" | Hardwell, Sunship, Nicky Romero | ||
| August 20 | "I Wanna Go" | Britney Spears | ||
| August 27 | "Save the World" | Swedish House Mafia | ||
| September 3 | ||||
| September 10 | "Cinema" | Skrillex | ||
| September 17 | "Save the World" | Swedish House Mafia | ||
| September 24 | "Pumped Up Kicks" | The Knocks, Gigamesh | ||
| October 1 | "Save the World" | Swedish House Mafia | ||
| October 8 | ||||
| October 15 | ||||
| October 22 | ||||
| October 29 | "Without You" | David Guetta featuring Usher | ||
| November 5 | "In The Air" | |||
| November 12 | "Without You" | David Guetta featuring Usher | ||
| November 19 [2] | "We Found Love" | Rihanna featuring Calvin Harris | ||
| November 26 [3] | ||||
| December 3 [4] | ||||
| December 10 [5] | ||||
| December 17 [6] | ||||
| December 24 | ||||
| December 31 |