This is a list of the Austrian Singles Chart number-one hits of 2003.
| Issue date | Song | Artist |
|---|---|---|
| 5 January | "Der Steuersong (Las Kanzlern)" | Die Gerd Show |
| 12 January | "Lose Yourself" | Eminem |
| 19 January | "Lose Yourself" | Eminem |
| 26 January | "Lose Yourself" | Eminem |
| 2 February | "All the Things She Said" | t.A.T.u. |
| 9 February | "All the Things She Said" | t.A.T.u. |
| 16 February | "All the Things She Said" | t.A.T.u. |
| 23 February | "All the Things She Said" | t.A.T.u. |
| 2 March | "All the Things She Said" | t.A.T.u. |
| 9 March | "Tomorrow's Heroes" | Starmaniacs |
| 16 March | "Tomorrow's Heroes" | Starmaniacs |
| 23 March | "Tears of Happiness" | Michael Tschuggnall |
| 30 March | "Tears of Happiness" | Michael Tschuggnall |
| 6 April | "Ich lebe" | Christina |
| 13 April | "Ich lebe" | Christina |
| 20 April | "Ich lebe" | Christina |
| 27 April | "Ich lebe" | Christina |
| 4 May | "Ich lebe" | Christina |
| 11 May | "Ich lebe" | Christina |
| 18 May | "Ich lebe" | Christina |
| 25 May | "Ich lebe" | Christina |
| 1 June | "Ich lebe" | Christina |
| 8 June | "Für dich" | Yvonne Catterfeld |
| 15 June | "Für dich" | Yvonne Catterfeld |
| 22 June | "Anyplace, Anywhere, Anytime" | Nena and Kim Wilde |
| 29 June | "Für dich" | Yvonne Catterfeld |
| 6 July | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 13 July | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 20 July | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 27 July | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 3 August | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 10 August | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 17 August | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 24 August | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 31 August | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 7 September | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 14 September | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 21 September | "Ab in den Süden" | Buddy vs. DJ The Wave |
| 28 September | "Maria (I Like It Loud)" | Scooter |
| 5 October | "White Flag" | Dido |
| 12 October | "White Flag" | Dido |
| 19 October | "White Flag" | Dido |
| 26 October | "Where Is the Love?" | The Black Eyed Peas |
| 2 November | "Where Is the Love?" | The Black Eyed Peas |
| 9 November | "Where Is the Love?" | The Black Eyed Peas |
| 16 November | "Where Is the Love?" | The Black Eyed Peas |
| 23 November | "Schick mir 'nen Engel" | Overground |
| 30 November | "Mama Ana Ahabak" | Christina |
| 7 December | "Mama Ana Ahabak" | Christina |
| 14 December | "Mama Ana Ahabak" | Christina |
| 21 December | "Mama Ana Ahabak" | Christina |
| 28 December | "Mama Ana Ahabak" | Christina |
Famous quotes containing the words list, number-one and/or hits:
“Thirty—the promise of a decade of loneliness, a thinning list of single men to know, a thinning brief-case of enthusiasm, thinning hair.”
—F. Scott Fitzgerald (1896–1940)
“I’m your number-one fan.”
—William Goldman (b. 1931)
“From a hasty glance through the various tests I figure it out that I would be classified in Group B, indicating “Low Average Ability,” reserved usually for those just learning to speak the English Language and preparing for a career of holding a spike while another man hits it.”
—Robert Benchley (1889–1945)