This is a list containing the Billboard Hot Latin Tracks number-ones of 2005.
| Issue date | Song | Artist(s) |
|---|---|---|
| January 1 | "Nada Valgo Sin Tu Amor" | "Juanes" |
| January 8 | "Todo el Año" | "Obie Bermúdez" |
| January 15 | ||
| January 22 | ||
| January 29 | ||
| February 5 | "Volverte a Ver" | "Juanes" |
| February 12 | ||
| February 19 | ||
| February 26 | "Hoy Como Ayer" | "Conjunto Primavera" |
| March 5 | "Aire" | "Intocable" |
| March 12 | ||
| March 19 | "Hoy Como Ayer" | "Conjunto Primavera" |
| March 26 | ||
| April 2 | "Aire" | "Intocable" |
| April 9 | "La Camisa Negra" | Juanes |
| April 16 | ||
| April 23 | ||
| April 30 | ||
| May 7 | ||
| May 14 | ||
| May 21 | ||
| May 28 | ||
| June 4 | "La Tortura" | "Shakira featuring Alejandro Sanz" |
| June 11 | ||
| June 18 | "Tardes Negras" | Tiziano Ferro |
| June 25 | "La Tortura" | Shakira featuring Alejandro Sanz |
| July 2 | ||
| July 9 | ||
| July 16 | ||
| July 23 | ||
| July 30 | ||
| August 6 | ||
| August 13 | ||
| August 20 | ||
| August 27 | "Nada Es Para Siempre" | Luis Fonsi |
| September 3 | "La Tortura" | Shakira featuring Alejandro Sanz |
| September 10 | ||
| September 17 | ||
| September 24 | ||
| October 1 | ||
| October 8 | ||
| October 15 | ||
| October 22 | ||
| October 29 | ||
| November 5 | ||
| November 12 | ||
| November 19 | ||
| November 26 | ||
| December 3 | ||
| December 10 | "Rompe" | Daddy Yankee |
| December 17 | ||
| December 24 | "Amor Eterno" | Cristian Castro[1] |
| December 31 | "Rompe" | Daddy Yankee |
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