# List of Billboard Regional Mexican Airplay number-one songs of 2020

The Billboard Regional Mexican Songs chart ranks the best-performing Regional Mexican singles in the United States. Published weekly by Billboard magazine, it ranks the "most popular regional Mexican songs, ranked by radio airplay audience impressions as measured by Nielsen Music."

## Chart history

Key :
| † | Indicates best-performing song of 2020 |
| Issue date | Song | Artist(s) |
| January 4 | "Escondidos" † | La Adictiva Banda San Jose de Mesillas |
| January 11 | "Caballero" | Alejandro Fernández |
| January 18 | "Escondidos" † | La Adictiva Banda San Jose de Mesillas |
| January 25 | "Esa Vez Soy Yo" | Banda Carnaval |
| February 1 | "Esa Vez Soy Yo" | Banda Carnaval |
| February 8 | "Esa Vez Soy Yo" | Banda Carnaval |
| February 15 | "No Elegi Conocerte" | Banda Sinaloense MS de Sergio Lizarraga |
| February 22 | "Esa Vez Soy Yo" | Banda Carnaval |
| February 29 | "Solo Tu" | Calibre 50 |
| March 7 | "Solo Tu" | Calibre 50 |
| March 14 | "Solo Tu" | Calibre 50 |
| March 21 | "Solo Tu" | Calibre 50 |
| March 28 | "Solo Tu" | Calibre 50 |
| April 4 | "Dormida" | Edwin Luna y La Trakalosa de Monterrey |
| April 11 | "Dormida" | Edwin Luna y La Trakalosa de Monterrey |
| April 18 | "Dormida" | Edwin Luna y La Trakalosa de Monterrey |
| April 25 | "Te Olvide" | Alejandro Fernández |
| May 2 | "Te Olvide" | Alejandro Fernández |
| May 9 | "Se Me Olvido" | Christian Nodal |
| May 16 | "Se Me Olvido" | Christian Nodal |
| May 23 | "Se Me Olvido" | Christian Nodal |
| May 30 | "Se Me Olvido" | Christian Nodal |
| June 6 | "Yo Ya No Vuelvo Contigo" | Lenin Ramirez Featuring Grupo Firme |
| June 13 | "Se Me Olvido" | Christian Nodal |
| June 20 | "Se Me Olvido" | Christian Nodal |
| June 27 | "Otra Borrachera" | Gerardo Ortíz |
| July 4 | "En Eso No Quedamos" | Banda Los Sebastianes de Mazatlan, Sinaloa |
| July 11 | "Otra Borrachera" | Gerardo Ortíz |
| July 18 | "En Eso No Quedamos" | Banda Los Sebastianes de Mazatlan, Sinaloa |
| July 25 | "Barquillero" | Calibre 50 |
| August 1 | "Barquillero" | Calibre 50 |
| August 8 | "Barquillero" | Calibre 50 |
| August 15 | "Barquillero" | Calibre 50 |
| August 22 | "Me Hubieras Avisado" | Edwin Luna y La Trakalosa de Monterrey |
| August 29 | "Me Hubieras Avisado" | Edwin Luna y La Trakalosa de Monterrey |
| September 5 | "El Envidioso" | Los Dos Carnales |
| September 12 | "Aquí Abajo" | Christian Nodal |
| September 19 | "Aquí Abajo" | Christian Nodal |
| September 26 | "Somos Los Que Somos" | Los 2 de La S & Banda MS de Sergio Lizarraga |
| October 3 | "Aquí Abajo" | Christian Nodal |
| October 10 | "Aquí Abajo" | Christian Nodal |
| October 17 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| October 24 | "Decepciones" | Alejandro Fernández & Calibre 50 |
| October 31 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| November 7 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| November 14 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| November 21 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| November 28 | "Lo Que Nunca Sera" | La Adictiva Banda San Jose de Mesillas |
| December 5 | "Cerrando Ciclos" | Banda MS de Sergio Lizarraga |
| December 12 | "Cerrando Ciclos" | Banda MS de Sergio Lizarraga |
| December 19 | "Te Volveria A Elegir" | Calibre 50 |
| December 26 | "Te Volveria A Elegir" | Calibre 50 |