List of number-one songs of 2019 (Singapore)
# List of number-one songs of 2019 (Singapore)

This is a list of the Singapore Top 30 Digital Streaming number-one songs in 2019, according to the Recording Industry Association of Singapore.

## Chart history

| Issue Date | Song | Artist(s) |
| - | - | - |
| 3 January | "A Kind of Sorrow" | A-Lin |
| 10 January | "A Kind of Sorrow" | A-Lin |
| 17 January | "A Kind of Sorrow" | A-Lin |
| 24 January | "7 Rings" | Ariana Grande |
| 31 January | "7 Rings" | Ariana Grande |
| 7 February | "7 Rings" | Ariana Grande |
| 14 February | "7 Rings" | Ariana Grande |
| 21 February | "7 Rings" | Ariana Grande |
| 28 February | "7 Rings" | Ariana Grande |
| 7 March | "Sucker" | Jonas Brothers |
| 14 March | "Sucker" | Jonas Brothers |
| 21 March | "Sucker" | Jonas Brothers |
| 28 March | "Sucker" | Jonas Brothers |
| 27 June | "Señorita" | Shawn Mendes and Camila Cabello |
| 4 July | "Señorita" | Shawn Mendes and Camila Cabello |
| 11 July | "Señorita" | Shawn Mendes and Camila Cabello |
| 18 July | "Señorita" | Shawn Mendes and Camila Cabello |
| 25 July | "Señorita" | Shawn Mendes and Camila Cabello |
| 1 August | "Señorita" | Shawn Mendes and Camila Cabello |
| 8 August | "Señorita" | Shawn Mendes and Camila Cabello |
| 15 August | "Señorita" | Shawn Mendes and Camila Cabello |
| 22 August | "Señorita" | Shawn Mendes and Camila Cabello |
| 29 August | "Señorita" | Shawn Mendes and Camila Cabello |
| 5 September | "Señorita" | Shawn Mendes and Camila Cabello |
| 12 September | "Señorita" | Shawn Mendes and Camila Cabello |
| 19 September | "Won't Cry" | Jay Chou and Ashin |
| 26 September | "Won't Cry" | Jay Chou and Ashin |
| 3 October | "Won't Cry" | Jay Chou and Ashin |
| 10 October | "Señorita" | Shawn Mendes and Camila Cabello |
| 17 October | "Memories" | Maroon 5 |
| 24 October | "Memories" | Maroon 5 |
| 31 October | "Memories" | Maroon 5 |
| 7 November | "Memories" | Maroon 5 |
| 14 November | "Memories" | Maroon 5 |
| 21 November | "Memories" | Maroon 5 |
| 28 November | "Memories" | Maroon 5 |
| 5 December | "Memories" | Maroon 5 |
| 12 December | "Memories" | Maroon 5 |
| 19 December | "Dance Monkey" | Tones and I |
| 26 December | "Dance Monkey" | Tones and I |
