List of number-one Billboard Hot Latin Tracks of 2004
This is a list containing the Billboard Hot Latin Tracks number-ones of 2004.
| Issue date | Song | Artist | Ref. |
| January 3 | "Me Cansé De Ti" | Obie Bermúdez | |
| January 10 | "Mientes Tan Bien" | Sin Bandera | |
| January 17 | "Mientes Tan Bien" | Sin Bandera | |
| January 24 | "Me Cansé De Ti" | Obie Bermudez | |
| January 31 | "Cuidarte el Alma" | Chayanne | |
| February 7 | "Cuidarte el Alma" | Chayanne | |
| February 14 | "Cuidarte el Alma" | Chayanne | |
| February 21 | "Te Quise Tanto" | Paulina Rubio | |
| February 28 | "Cerca de Ti" | Thalía | |
| March 6 | "Te Quise Tanto" | Paulina Rubio | |
| March 13 | "Te Quise Tanto" | Paulina Rubio | |
| March 20 | "Te Quise Tanto" | Paulina Rubio | |
| March 27 | "Y Todo Queda En Nada" | Ricky Martin | |
| April 3 | "Te Quise Tanto" | Paulina Rubio | |
| April 10 | "Te Quise Tanto" | Paulina Rubio | |
| April 17 | "Tengo Ganas" | Víctor Manuelle | |
| April 24 | "Tengo Ganas" | Víctor Manuelle | |
| May 1 | "Tengo Ganas" | Víctor Manuelle | |
| May 8 | "Tu Fotografía" | Gloria Estefan | |
| May 15 | "Más Que Tu Amigo" | Marco Antonio Solís | |
| May 22 | "Abrazar la Vida" | Luis Fonsi | |
| May 29 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| June 5 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| June 12 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| June 19 | "Ahora Quién" | Marc Anthony | |
| June 26 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| July 3 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| July 10 | "Ahora Quién" | Marc Anthony | |
| July 17 | "Vivo y Muero en tu Piel" | Jennifer Peña | |
| July 24 | "Qué De Raro Tiene" | Los Temerarios | |
| July 31 | "Qué De Raro Tiene" | Los Temerarios | |
| August 7 | "Qué De Raro Tiene" | Los Temerarios | |
| August 14 | "Qué De Raro Tiene" | Los Temerarios | |
| August 21 | "Qué De Raro Tiene" | Los Temerarios | |
| August 28 | "Como Tú" | Carlos Vives | |
| September 4 | "Como Tú" | Carlos Vives | |
| September 11 | "Como Tú" | Carlos Vives | |
| September 18 | "Son de Amores" | Andy & Lucas | |
| September 25 | "Nada Valgo Sin Tu Amor" | Juanes | |
| October 2 | "Nada Valgo Sin Tu Amor" | Juanes | |
| October 9 | "Nada Valgo Sin Tu Amor" | Juanes | |
| October 16 | "Nada Valgo Sin Tu Amor" | Juanes | |
| October 23 | "Me Dediqué a Perderte" | Alejandro Fernández | |
| October 30 | "Nada Valgo Sin Tu Amor" | Juanes | |
| November 6 | "Nada Valgo Sin Tu Amor" | Juanes | |
| November 13 | "Nada Valgo Sin Tu Amor" | Juanes | |
| November 20 | "Nada Valgo Sin Tu Amor" | Juanes | |
| November 27 | "Nada Valgo Sin Tu Amor" | Juanes | |
| December 4 | "Nada Valgo Sin Tu Amor" | Juanes | |
| December 11 | "Nada Valgo Sin Tu Amor" | Juanes | |
| December 18 | "Me Dediqué a Perderte" | Alejandro Fernandez | |
| December 25 | "Dame Otro Tequila" | Paulina Rubio |