# List of number-one dance airplay hits of 2020 (U.S.)

These are the Billboard magazine Dance/Mix Show Airplay number-one hits of 2020.
Key :
| † | Indicates best charting dance/mix show airplay single of 2020 Note: Year-end most popular songs based radio airplay. |
| Issue date | Song | Artist(s) | Remixer(s) |
| January 4 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| January 11 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| January 18 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| January 25 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| February 1 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| February 8 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| February 15 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| February 22 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| February 29 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| March 7 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| March 14 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| March 21 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| March 28 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| April 4 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| April 11 | "Don't Start Now"† | Dua Lipa | Dom Dolla, Kungs, Purple Disco Machine, Zach Witness (Malibu Maids Version) |
| April 18 | "Greenlights" | Krewella | MADGRRL, Toneshifter |
| April 25 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| May 2 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| May 9 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| May 16 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| May 23 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| May 30 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| June 6 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| June 13 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| June 20 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| June 27 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| July 4 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| July 11 | "Say So" | Doja Cat featuring Nicki Minaj | Jax Jones |
| July 18 | "Rain on Me" | Lady Gaga and Ariana Grande | Purple Disco Machine |
| July 25 | "Rain on Me" | Lady Gaga and Ariana Grande | Purple Disco Machine |
| August 1 | "Rain on Me" | Lady Gaga and Ariana Grande | Purple Disco Machine |
| August 8 | "Rain on Me" | Lady Gaga and Ariana Grande | Purple Disco Machine |
| August 15 | "Higher Ground" | Martin Garrix featuring John Martin | Ferreck Dawn |
| August 22 | "Lay Your Head on Me" | Major Lazer featuring Marcus Mumford | Lost Frequencies, Sydney Souza and Noize Men |
| August 29 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| September 5 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| September 12 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| September 19 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| September 26 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| October 3 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| October 10 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| October 17 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| October 24 | "Head & Heart" | Joel Corry featuring MNEK | Tiësto |
| October 31 | "Picture Us" | Anabel Englund | Nervo |
| November 7 | "Nightlight" | Illenium | LYNZ TYNZ, MOTi, Ray Volpe, and Just A Gent |
| November 14 | "Let's Love" | David Guetta and Sia | Robin Schulz, Cesqeaux |
| November 21 | "Craving" | Arty, Audien and Ellee Duke | |
| November 28 | "The Business" | Tiësto | NALYRO, Ozgur Alslan |
| December 5 | "Lasting Lover" | Sigala & James Arthur | Tiësto, Jack Goodfellow, ANGXZ and RYAN |
| December 12 | "Lasting Lover" | Sigala & James Arthur | Tiësto, Jack Goodfellow, ANGXZ and RYAN |
| December 19 | "Diamonds" | Sam Smith | Joel Corry, 4NEY, GIAN EDGAR, Chris RG and Kenno |
| December 26 | "You Broke Me First" | Tate McRae | Luca Schreiner, Gryffin |