# List of number-one dance airplay hits of 2015 (U.S.)

These are the Billboard magazine Dance/Mix Show Airplay number-one hits of 2015.
Note that Billboard publishes charts with an issue date approximately 7–10 days in advance.
Key :
| † | Indicates best charting dance/mix show airplay single of 2015 Note: Year-end most popular songs based radio airplay. |
| † | Indicates best dance/mix show airplay artist of 2015 Note: Year-end most popular Dance/Mix Show Airplay artists. |
| Issue date | Song | Artist(s) | Remixer(s) | Ref(s) |
| January 3 | "Heroes (We Could Be)" | Alesso featuring Tove Lo | | |
| January 10 | "Heroes (We Could Be)" | Alesso featuring Tove Lo | | |
| January 17 | "Love Me Harder" | Ariana Grande and The Weeknd | Gregor Salto | |
| January 24 | "Love Me Harder" | Ariana Grande and The Weeknd | Gregor Salto | |
| January 31 | "Love Me Harder" | Ariana Grande and The Weeknd | Gregor Salto | |
| February 7 | "Uptown Funk" | Mark Ronson featuring Bruno Mars | Dave Aude, Wideboys, Will Sparks, Riggi & Piros | |
| February 14 | "Uptown Funk" | Mark Ronson featuring Bruno Mars | Dave Aude, Wideboys, Will Sparks, Riggi & Piros | |
| February 21 | "Prayer in C" | LillyWood & Robin Schulz | | |
| February 28 | "Uptown Funk" | Mark Ronson featuring Bruno Mars | | |
| March 7 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| March 14 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| March 21 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| March 28 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| April 4 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| April 11 | "Outside" | Calvin Harris featuring Ellie Goulding | Hurts, Hardwell, Oliver Heldens | |
| April 18 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| April 25 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| May 2 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| May 9 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| May 16 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| May 23 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| May 30 | "Love Me Like You Do" | Ellie Goulding | Gazzo | |
| June 6 | "Want to Want Me" | Jason Derulo | Westfunk | |
| June 13 | "You Know You Like It" | DJ Snake and AlunaGeorge | | |
| June 20 | "You Know You Like It" | DJ Snake and AlunaGeorge | | |
| June 27 | "You Know You Like It" | DJ Snake and AlunaGeorge | | |
| July 4 | "You Know You Like It" | DJ Snake and AlunaGeorge | | |
| July 11 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| July 18 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| July 25 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| August 1 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| August 8 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| August 15 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| August 22 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| August 29 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| September 5 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| September 12 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| September 19 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| September 26 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| October 3 | "Lean On"† | Major Lazer and DJ Snake featuring MØ | Dillon Francis & Jauz, CRNKN, Ephwurd & ETC!ETC!, Fono, Malaa, Moska, Daktyls | |
| October 10 | "How Deep Is Your Love" | Calvin Harris & Disciples | Calvin Harris and R3hab, Chris Lake, Disciples and Unorthodox | [48] [49] |
| October 17 | "How Deep Is Your Love" | Calvin Harris & Disciples | Calvin Harris and R3hab, Chris Lake, Disciples and Unorthodox | |
| October 24 | "How Deep Is Your Love" | Calvin Harris & Disciples | Calvin Harris and R3hab, Chris Lake, Disciples and Unorthodox | |
| October 31 | "What Do You Mean?" | Justin Bieber | Delirious & Alex K., Strobe, Alex Jones | |
| November 7 | "What Do You Mean?" | Justin Bieber | Delirious & Alex K., Strobe, Alex Jones | |
| November 14 | "What Do You Mean?" | Justin Bieber | Delirious & Alex K., Strobe, Alex Jones | |
| November 21 | "How Deep Is Your Love" | Calvin Harris & Disciples | | |
| November 28 | "What Do You Mean?" | Justin Bieber | | |
| December 5 | "Wildest Dreams" | Taylor Swift† | R3hab | |
| December 12 | "Hello" | Adele | Dave Aude, Dash Berlin, W&W, Pink Panda, Paul Damixie, EC Twins, Dirty Pop, Ryan Skyy, DJDS, Marshmello, Anevo, Kryder, Mike D, Dark Intensity | |
| December 19 | "Hello" | Adele | Dave Aude, Dash Berlin, W&W, Pink Panda, Paul Damixie, EC Twins, Dirty Pop, Ryan Skyy, DJDS, Marshmello, Anevo, Kryder, Mike D, Dark Intensity | |
| December 26 | "Hello" | Adele | Dave Aude, Dash Berlin, W&W, Pink Panda, Paul Damixie, EC Twins, Dirty Pop, Ryan Skyy, DJDS, Marshmello, Anevo, Kryder, Mike D, Dark Intensity | |