# List of number-one songs of 2018 (Singapore)

This is a list of the Singapore Top 30 Digital Streaming number-one songs in 2018, according to the Recording Industry Association Singapore.

## Chart history

| Issue Date | Song | Artist(s) |
| 4 January | "Perfect" | Ed Sheeran |
| 11 January | "Perfect" | Ed Sheeran |
| 18 January | "Perfect" | Ed Sheeran |
| 1 February | "Rewrite the Stars" | Zac Efron and Zendaya |
| 8 February | "Rewrite the Stars" | Zac Efron and Zendaya |
| 15 February | "Rewrite the Stars" | Zac Efron and Zendaya |
| 22 February | "All the Stars" | Kendrick Lamar and SZA |
| 1 March | "All the Stars" | Kendrick Lamar and SZA |
| 8 March | "All the Stars" | Kendrick Lamar and SZA |
| 15 March | "All the Stars" | Kendrick Lamar and SZA |
| 22 March | "All the Stars" | Kendrick Lamar and SZA |
| 29 March | "Friends" | Marshmello and Anne-Marie |
| 5 April | "Friends" | Marshmello and Anne-Marie |
| 12 April | "The Middle" | Zedd, Maren Morris and Grey |
| 19 April | "The Middle" | Zedd, Maren Morris and Grey |
| 26 April | "No Tears Left to Cry" | Ariana Grande |
| 3 May | "No Tears Left to Cry" | Ariana Grande |
| 10 May | "No Tears Left to Cry" | Ariana Grande |
| 17 May | "No Tears Left to Cry" | Ariana Grande |
| 24 May | "Fake Love" | BTS |
| 31 May | "Fake Love" | BTS |
| 7 June | "Fake Love" | BTS |
| 14 June | "Girls Like You" | Maroon 5 |
| 21 June | "Ddu-Du Ddu-Du" | Blackpink |
| 28 June | "Ddu-Du Ddu-Du" | Blackpink |
| 5 July | "Girls Like You" | Maroon 5 |
| 12 July | "Girls Like You" | Maroon 5 |
| 19 July | "In My Feelings" | Drake |
| 26 July | "In My Feelings" | Drake |
| 2 August | "In My Feelings" | Drake |
| 9 August | "In My Feelings" | Drake |
| 16 August | "In My Feelings" | Drake |
| 23 August | "Eastside" | Benny Blanco, Halsey and Khalid |
| 30 August | "Idol" | BTS |
| 6 September | "Idol" | BTS |
| 13 September | "Eastside" | Benny Blanco, Halsey and Khalid |
| 20 September | "Be Alright" | Dean Lewis |
| 27 September | "Be Alright" | Dean Lewis |
| 4 October | "Be Alright" | Dean Lewis |
| 11 October | "Happier" | Marshmello and Bastille |
| 18 October | "Happier" | Marshmello and Bastille |
| 25 October | "Kiss and Make Up" | Dua Lipa and Blackpink |
| 1 November | "Kiss and Make Up" | Dua Lipa and Blackpink |
| 8 November | "Thank U, Next" | Ariana Grande |
| 15 November | "Thank U, Next" | Ariana Grande |
| 22 November | "Thank U, Next" | Ariana Grande |
| 29 November | "Thank U, Next" | Ariana Grande |
| 6 December | "Thank U, Next" | Ariana Grande |
| 13 December | "Thank U, Next" | Ariana Grande |
| 20 December | "Thank U, Next" | Ariana Grande |
| 27 December | "Thank U, Next" | Ariana Grande |

## Number-one artists

List of number-one artists by total weeks at number one :
| Position | Artist | Weeks at No. 1 |
| 1 | Ariana Grande | 12 |
| 2 | Kendrick Lamar | 5 |
| 2 | SZA | 5 |
| 2 | Drake | 5 |
| 2 | BTS | 5 |
| 3 | Marshmello | 4 |
| 3 | Blackpink | 4 |
| 4 | Ed Sheeran | 3 |
| 4 | Zac Efron | 3 |
| 4 | Zendaya | 3 |
| 4 | Maroon 5 | 3 |
| 4 | Dean Lewis | 3 |
| 5 | Anne-Marie | 2 |
| 5 | Zedd | 2 |
| 5 | Maren Morris | 2 |
| 5 | Grey | 2 |
| 5 | Benny Blanco | 2 |
| 5 | Halsey | 2 |
| 5 | Khalid | 2 |
| 5 | Bastille | 2 |
| 5 | Dua Lipa | 2 |