The most popular Latin pop songs in 2003, ranked by radio airplay audience impressions and measured by Nielsen BDS.
| Issue date | Song | Artist(s) | Ref. |
|---|---|---|---|
| January 4 | "El Problema" | Ricardo Arjona | [1] |
| January 11 | [2] | ||
| January 18 | [3] | ||
| January 25 | [4] | ||
| February 1 | [5] | ||
| February 8 | [6] | ||
| February 15 | [7] | ||
| February 22 | "Quizás" | Enrique Iglesias | [8] |
| March 1 | "Que Me Quedes Tú" | Shakira | [9] |
| March 8 | [10] | ||
| March 15 | "Sedúceme" | La India | [11] |
| March 22 | "Que Me Quedes Tú" | Shakira | [12] |
| March 29 | "En Cuerpo y Alma" | Millie | [13] |
| April 5 | "Ámame" | Alexandre Pires | [14] |
| April 12 | "Tal Vez" | Ricky Martin | [15] |
| April 19 | [16] | ||
| April 26 | [17] | ||
| May 3 | [18] | ||
| May 10 | [19] | ||
| May 17 | [20] | ||
| May 24 | [21] | ||
| May 31 | [22] | ||
| June 7 | [23] | ||
| June 14 | [24] | ||
| June 21 | [25] | ||
| June 28 | [26] | ||
| July 5 | "Mariposa Traicionera" | Maná | [27] |
| July 12 | "Tal Vez" | Ricky Martin | [28] |
| July 19 | "Fotografía" | Juanes featuring Nelly Furtado | [29] |
| July 26 | [30] | ||
| August 2 | [31] | ||
| August 9 | [32] | ||
| August 16 | [33] | ||
| August 23 | [34] | ||
| August 30 | [35] | ||
| September 6 | "Un Siglo Sin Ti" | Chayanne | [36] |
| September 13 | [37] | ||
| September 20 | [38] | ||
| September 27 | [39] | ||
| October 4 | [40] | ||
| October 11 | [41] | ||
| October 18 | [42] | ||
| October 25 | "Te Necesito" | Luis Miguel | [43] |
| November 1 | [44] | ||
| November 8 | [45] | ||
| November 15 | [46] | ||
| November 22 | [47] | ||
| November 29 | [48] | ||
| December 6 | [49] | ||
| December 13 | "Mientes Tan Bien" | Sin Bandera | [50] |
| December 20 | [51] | ||
| December 27 | [52] | ||
