List of number-one hits of 1965 (Argentina)
# List of number-one hits of 1965 (Argentina)

This is a list of the songs that reached number one in Argentina in 1965, according to Billboard magazine with data provided by Rubén Machado's "Escalera a la fama".

| Issue date | Song | Artist(s) |
| - | - | - |
| January 2 | "Flauta e' caña" | La Charanga del Caribe |
| January 16 | "Flauta e' caña" | La Charanga del Caribe |
| January 23 | "Amor" | Nat King Cole |
| January 30 | "Amor" | Nat King Cole |
| March 6 | "Amor" | Nat King Cole |
| March 13 | "Trinidad" | Cuarteto imperial |
| March 20 | "Trinidad" | Cuarteto imperial |
| March 27 | "Nosotros"/"Piel Canela" | Eydie Gormé & Los Panchos/Chico Miranda |
| April 3 | "Do Re Mi" | The Cousins/Millie Small/Simonette |
| April 10 | "Do Re Mi" | The Cousins/Millie Small/Simonette |
| April 17 | "Trinidad" | Cuarteto imperial |
| May 1 | "Es una mujer (She's a Woman)"/"Me siento bien (I Feel Fine)" | The Beatles/Juan Ramón |
| May 8 | "Es una mujer (She's a Woman)"/"Me siento bien (I Feel Fine)" | The Beatles/Juan Ramón |
| May 22 | "Ma vie" | Alain Barriere |
| May 29 | "A mover el esqueleto" | La Charanga del Caribe |
| June 5 | "A mover el esqueleto" | La Charanga del Caribe |
| June 12 | "Lección de besos (Letkis)" | Piero Sancho/Míster Trombón/ Ronnie Kranckin/S.O. Waldoff |
| June 19 | "Lección de besos (Letkis)" | Piero Sancho/Míster Trombón/ Ronnie Kranckin/S.O. Waldoff |
| June 26 | "Lección de besos (Letkis)" | Piero Sancho/Míster Trombón/ Ronnie Kranckin/S.O. Waldoff |
| July 3 | "Lección de besos (Letkis)" | Piero Sancho/Míster Trombón/ Ronnie Kranckin/S.O. Waldoff |
| July 10 | "Amor, perdóname (Amore scusami)" | John Foster/Juan Ramón/ Tito Rodríguez/Dalida/Claudia |
| July 17 | "Amor, perdóname (Amore scusami)" | John Foster/Juan Ramón/ Tito Rodríguez/Dalida/Claudia |
| July 24 | "He comprendido que te amo (Ho capito che ti amo)" | Luigi Tenco/Wilma Goich/José Antonio |
| July 31 | "He comprendido que te amo (Ho capito che ti amo)" | Luigi Tenco/Wilma Goich/José Antonio |
| August 7 | "Venecia sin ti" | Charles Aznavour/Juan Ramón |
| August 14 | "Venecia sin ti" | Charles Aznavour/Juan Ramón |
| August 21 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| August 28 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| September 4 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| September 11 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| September 18 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| September 25 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| October 2 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| October 9 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| October 16 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| October 23 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| October 30 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| November 6 | "Venecia sin ti" | Charles Aznavour/Juan Ramón/Ely Neri |
| November 20 | "¡Socorro! (Help!)" | The Beatles/Los Búhos |
| November 27 | "¡Socorro! (Help!)" | The Beatles/Los Búhos |
| December 4 | "Shame and Scandal in the Family" | Shawn Elliot/Sacha Distel/Lance Percival/ Juan Montego & The Kingston Orchestra |
| December 11 | "Shame and Scandal in the Family" | Shawn Elliot/Sacha Distel/Lance Percival/ Juan Montego & The Kingston Orchestra |
| December 18 | "A veces me pregunto yo" | Richard Anthony |
| December 25 | "Changuito Dios" | Palito Ortega |
