# List of number-one digital tracks of 2019 (Australia)

The ARIA Digital Track Chart is a chart that ranks the best-performing digital tracks singles of Australia. It is published by Australian Recording Industry Association (ARIA), an organisation who collect music data for the weekly ARIA Charts. To be eligible to appear on the chart, the recording must be a single not an EP and only paid downloads counted from downloadable outlets.

## Chart history

| Issue date | Song | Artist(s) |
| 7 January | "Shotgun" | George Ezra |
| 14 January | "Shallow" | Lady Gaga and Bradley Cooper |
| 21 January | "Sweet but Psycho" | Ava Max |
| 28 January | "7 Rings" | Ariana Grande |
| 4 February | "Shallow" | Lady Gaga and Bradley Cooper |
| 11 February | "Shallow" | Lady Gaga and Bradley Cooper |
| 18 February | "Shallow" | Lady Gaga and Bradley Cooper |
| 25 February | "Shallow" | Lady Gaga and Bradley Cooper |
| 4 March | "Shallow" | Lady Gaga and Bradley Cooper |
| 11 March | "Shallow" | Lady Gaga and Bradley Cooper |
| 18 March | "Walk Me Home" | Pink |
| 25 March | "Walk Me Home" | Pink |
| 1 April | "Walk Me Home" | Pink |
| 8 April | "Sucker" | Jonas Brothers |
| 15 April | "Bad Guy" | Billie Eilish |
| 22 April | "Bad Guy" | Billie Eilish |
| 29 April | "Bad Guy" | Billie Eilish |
| 6 May | "Me!" | Taylor Swift featuring Brendon Urie |
| 13 May | "Old Town Road" | Lil Nas X |
| 20 May | "I Don't Care" | Ed Sheeran and Justin Bieber |
| 27 May | "I Don't Care" | Ed Sheeran and Justin Bieber |
| 3 June | "Old Town Road" | Lil Nas X |
| 10 June | "Old Town Road" | Lil Nas X |
| 17 June | "Old Town Road" | Lil Nas X |
| 24 June | "Old Town Road" | Lil Nas X |
| 1 July | "Old Town Road" | Lil Nas X |
| 8 July | "Old Town Road" | Lil Nas X |
| 15 July | "Old Town Road" | Lil Nas X |
| 22 July | "Old Town Road" | Lil Nas X |
| 29 July | "Dance Monkey" | Tones and I |
| 5 August | "Dance Monkey" | Tones and I |
| 12 August | "Dance Monkey" | Tones and I |
| 19 August | "Dance Monkey" | Tones and I |
| 26 August | "Dance Monkey" | Tones and I |
| 2 September | "Dance Monkey" | Tones and I |
| 9 September | "Dance Monkey" | Tones and I |
| 16 September | "Dance Monkey" | Tones and I |
| 23 September | "Dance Monkey" | Tones and I |
| 30 September | "Dance Monkey" | Tones and I |
| 7 October | "Dance Monkey" | Tones and I |
| 14 October | "Dance Monkey" | Tones and I |
| 21 October | "Dance Monkey" | Tones and I |
| 28 October | "Dance Monkey" | Tones and I |
| 4 November | "Dance Monkey" | Tones and I |
| 11 November | "Dance Monkey" | Tones and I |
| 18 November | "Memories" | Maroon 5 |
| 25 November | "Dance Monkey" | Tones And I |
| 2 December | "Dance Monkey" | Tones And I |
| 9 December | "Dance Monkey" | Tones And I |
| 16 December | "Dance Monkey" | Tones And I |
| 23 December | "Dance Monkey" | Tones And I |
| 30 December | "Dance Monkey" | Tones And I |

## Number-one artists

| Position | Artist | Weeks at No. 1 |
| 1 | Tones and I | 22 |
| 2 | Lil Nas X | 9 |
| 3 | Lady Gaga | 7 |
| 3 | Bradley Cooper | 7 |
| 4 | Billie Eilish | 3 |
| 4 | Pink | 3 |
| 5 | Ed Sheeran | 2 |
| 5 | Justin Bieber | 2 |
| 6 | Ariana Grande | 1 |
| 6 | Ava Max | 1 |
| 6 | George Ezra | 1 |
| 6 | Jonas Brothers | 1 |
| 6 | Taylor Swift | 1 |
| 6 | Brendon Urie (as featuring) | 1 |
| 6 | Maroon 5 | 1 |