# List of Billboard Argentina Hot 100 number-one singles of 2021

The Billboard Argentina Hot 100 is a chart that ranks the best-performing songs in the Argentina. Its data, published by Billboard Argentina and Billboard magazines and compiled by Nielsen SoundScan and BMAT/Vericast, is based collectively on each song's weekly physical and digital sales, as well as the amount of airplay received on Argentine radio stations and TV and streaming on online digital music outlets.

## Chart history

| No. | Issue date | Song | Artist(s) |
| 19 | January 3 | "Bichota" | Karol G |
| 19 | January 10 | "Bichota" | Karol G |
| 19 | January 17 | "Bichota" | Karol G |
| 20 | January 24 | "Si Me Tomo Una Cerveza" | Migrantes, Oscu and Rombai featuring Agapornis and Alico |
| 21 | January 31 | "Bandido" | Myke Towers and Juhn |
| 21 | February 7 | "Bandido" | Myke Towers and Juhn |
| 21 | February 14 | "Bandido" | Myke Towers and Juhn |
| 21 | February 21 | "Bandido" | Myke Towers and Juhn |
| 21 | February 28 | "Bandido" | Myke Towers and Juhn |
| 21 | March 7 | "Bandido" | Myke Towers and Juhn |
| 21 | March 14 | "Bandido" | Myke Towers and Juhn |
| 22 | March 21 | "Además de Mi (Remix)" | Rusherking, Duki and Khea featuring María Becerra, Lit Killah and Tiago PZK |
| 23 | March 28 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | April 4 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | April 11 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | April 18 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | April 25 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | May 2 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 23 | May 9 | "L-Gante: Bzrp Music Sessions, Vol. 38" | Bizarrap and L-Gante |
| 24 | May 16 | "Miénteme" | Tini and María Becerra |
| 24 | May 23 | "Miénteme" | Tini and María Becerra |
| 24 | May 30 | "Miénteme" | Tini and María Becerra |
| 24 | June 6 | "Miénteme" | Tini and María Becerra |
| 24 | June 13 | "Miénteme" | Tini and María Becerra |
| 24 | June 20 | "Miénteme" | Tini and María Becerra |
| 25 | June 27 | "Todo de Ti" | Rauw Alejandro |
| 26 | July 4 | "Qué Más Pues?" | J Balvin and María Becerra |
| 26 | July 11 | "Qué Más Pues?" | J Balvin and María Becerra |
| 27 | July 18 | "Nicky Jam: Bzrp Music Sessions, Vol. 41" | Bizarrap and Nicky Jam |
| 28 | July 25 | "No Me Conocen (Remix)" | Bandido, Duki and Rei featuring Tiago PZK |
| 28 | August 1 | "No Me Conocen (Remix)" | Bandido, Duki and Rei featuring Tiago PZK |
| 29 | August 8 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | August 15 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | August 22 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | August 29 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | September 5 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | September 12 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 29 | September 19 | "Entre Nosotros" | Tiago PZK and Lit Killah |
| 30 | September 26 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | October 3 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | October 10 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | October 17 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | October 24 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | October 31 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | November 7 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 30 | November 14 | "Turraka (Remix)" | Kaleb di Masi and Blunted Vato featuring Ecko and Papichamp |
| 31 | November 21 | "Salimo de Noche" | Tiago PZK and Trueno |
| 32 | November 28 | "Bar" | Tini and L-Gante |
| 32 | December 5 | "Bar" | Tini and L-Gante |
| 32 | December 12 | "Bar" | Tini and L-Gante |
| 32 | December 19 | "Bar" | Tini and L-Gante |
| 32 | December 26 | "Bar" | Tini and L-Gante |