# List of number-one dance airplay hits of 2019 (U.S.)

These are the Billboard magazine Dance/Mix Show Airplay number-one hits of 2019.
Key :
| † | Indicates best charting dance/mix show airplay single of 2019 Note: Year-end most popular songs based radio airplay. |
| Issue date | Song | Artist(s) | Remixer(s) |
| January 5 | "Happier"† | Marshmello and Bastille | Breathe Carolina, Frank Walker, Spence, Blanke, Jauz, Svdden Death, West Coast Massive, Matt Medved, Hikeii, Tim Gunter |
| January 12 | "Happier"† | Marshmello and Bastille | Breathe Carolina, Frank Walker, Spence, Blanke, Jauz, Svdden Death, West Coast Massive, Matt Medved, Hikeii, Tim Gunter |
| January 19 | "Happier"† | Marshmello and Bastille | Breathe Carolina, Frank Walker, Spence, Blanke, Jauz, Svdden Death, West Coast Massive, Matt Medved, Hikeii, Tim Gunter |
| January 26 | "Happier"† | Marshmello and Bastille | Breathe Carolina, Frank Walker, Spence, Blanke, Jauz, Svdden Death, West Coast Massive, Matt Medved, Hikeii, Tim Gunter |
| February 2 | "Happier"† | Marshmello and Bastille | Breathe Carolina, Frank Walker, Spence, Blanke, Jauz, Svdden Death, West Coast Massive, Matt Medved, Hikeii, Tim Gunter |
| February 9 | "High Hopes" | Panic! at the Disco | White Panda, Don Diablo |
| February 16 | "High Hopes" | Panic! at the Disco | White Panda, Don Diablo |
| February 23 | "High Hopes" | Panic! at the Disco | White Panda, Don Diablo |
| March 2 | "So Close" | NOTD and Felix Jaehn featuring Captain Cuts and Georgia Ku | Michael Calfan, Dwilly, Curbi |
| March 9 | "Without Me" | Halsey | Nurko & Miles Away, Illenium, Dillon Francis, Hook 'N Sling, Juice WRLD (duet version) |
| March 16 | "Without Me" | Halsey | Nurko & Miles Away, Illenium, Dillon Francis, Hook 'N Sling, Juice WRLD (duet version) |
| March 23 | "Without Me" | Halsey | Nurko & Miles Away, Illenium, Dillon Francis, Hook 'N Sling, Juice WRLD (duet version) |
| March 30 | "Without Me" | Halsey | Nurko & Miles Away, Illenium, Dillon Francis, Hook 'N Sling, Juice WRLD (duet version) |
| April 6 | "Without Me" | Halsey | Nurko & Miles Away, Illenium, Dillon Francis, Hook 'N Sling, Juice WRLD (duet version) |
| April 13 | "So Close" | NOTD and Felix Jaehn featuring Captain Cuts and Georgia Ku | |
| April 20 | "Sucker" | Jonas Brothers | Sebastian Perez, The Cube Guys |
| April 27 | "Sucker" | Jonas Brothers | Sebastian Perez, The Cube Guys |
| May 4 | "Here with Me" | Marshmello featuring Chvrches | |
| May 11 | "Sucker" | Jonas Brothers | Sebastian Perez, The Cube Guys |
| May 18 | "Sucker" | Jonas Brothers | Sebastian Perez, The Cube Guys |
| May 25 | "Old Town Road" | Lil Nas X featuring Billy Ray Cyrus | Diplo |
| June 1 | "SOS" | Avicii featuring Aloe Blacc | Laidback Luke, Lucas & Steve, Kay Stafford, Scene Kings |
| June 8 | "Sucker" | Jonas Brothers | Sebastian Perez, The Cube Guys |
| June 15 | "Old Town Road" | Lil Nas X featuring Billy Ray Cyrus | |
| June 22 | "Old Town Road" | Lil Nas X featuring Billy Ray Cyrus | |
| June 29 | "Old Town Road" | Lil Nas X featuring Billy Ray Cyrus | |
| July 6 | "All Day and Night" | Jax Jones and Martin Solveig (presents Europa) featuring Madison Beer | KREAM |
| July 13 | "Stay (Don't Go Away)" | David Guetta featuring Raye | David Guetta and R3hab, Nico de Andrea |
| July 20 | "All Day and Night" | Jax Jones and Martin Solveig (presents Europa) featuring Madison Beer | KREAM |
| July 27 | "Heaven" | Avicii | |
| August 3 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| August 10 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| August 17 | "I Don't Care" | Ed Sheeran and Justin Bieber | |
| August 24 | "So Cold" | Mahalo and DLMT featuring Lily Denning | |
| August 31 | "Who's Got Your Love" | Cheat Codes featuring Daniel Blume | Mike Williams, Sebastian Perez, Danny Quest |
| September 7 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| September 14 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| September 21 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| September 28 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| October 5 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| October 12 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| October 19 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| October 26 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| November 2 | "Truth Hurts" | Lizzo | CID, Barry Harris |
| November 9 | "Takeaway" | The Chainsmokers & Illenium featuring Lennon Stella | |
| November 16 | "Home" | Lodato | |
| November 23 | "Turn Me On" | Riton and Oliver Heldens featuring Vula | Marshall Jefferson |
| November 30 | "Turn Me On" | Riton and Oliver Heldens featuring Vula | Marshall Jefferson |
| December 7 | "Good as Hell" | Lizzo | Bad Royale, Nick Catchdubs, BNDR, Two Stacks, Ariana Grande (vocal duet version) |
| December 14 | "Good as Hell" | Lizzo | Bad Royale, Nick Catchdubs, BNDR, Two Stacks, Ariana Grande (vocal duet version) |
| December 21 | "Faith" | Galantis and Dolly Parton featuring Mr Probz | Jewelz & Sparks, JØRD |
| December 28 | "Don't Start Now" | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |