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

Below is a list of songs that topped the RIM Charts in 2018 according to the Recording Industry Association of Malaysia.

## Chart history

| Issue Date | International & Domestic songs | International & Domestic songs | International & Domestic songs | Domestic songs | Domestic songs | Domestic songs |
| - | - | - | - | - | - | - |
| Issue Date | Song | Artist(s) | Ref. | Song | Artist(s) | Ref. |
| 4 January | "Perfect" | Ed Sheeran | | "Pematah Hati [ms]" | Nabila Razali [ms] | |
| 11 January | "Perfect" | Ed Sheeran | | "Pematah Hati [ms]" | Nabila Razali [ms] | |
| 18 January | "Perfect" | Ed Sheeran | | "Pematah Hati [ms]" | Nabila Razali [ms] | |
| 25 January | "Perfect" | Ed Sheeran | | "Pematah Hati [ms]" | Nabila Razali [ms] | |
| 1 February | "Perfect" | Ed Sheeran | | "Pematah Hati [ms]" | Nabila Razali [ms] | |
| 8 February | "Perfect" | Ed Sheeran | | "Bunga" | Ara Johari [ms] | |
| 15 February | "Perfect" | Ed Sheeran | | "Bunga" | Ara Johari [ms] | |
| 22 February | "All the Stars" | Kendrick Lamar with SZA | | "Bunga" | Ara Johari [ms] | |
| 1 March | "All the Stars" | Kendrick Lamar with SZA | | "Bunga" | Ara Johari [ms] | |
| 8 March | "All the Stars" | Kendrick Lamar with SZA | | "Bunga" | Ara Johari [ms] | |
| 15 March | "All the Stars" | Kendrick Lamar with SZA | | "Kata Akhirmu" | Ariff Bahran | |
| 22 March | "Friends" | Marshmello and Anne-Marie | | "Luar Biasa" | Ismail Izzani ft. Alif | |
| 29 March | "Friends" | Marshmello and Anne-Marie | | "Luar Biasa" | Ismail Izzani ft. Alif | |
| 5 April | "Call Out My Name" | The Weeknd | | "Di Matamu" | Sufian Suhaimi | |
| 12 April | "Di Matamu [ms]" | Sufian Suhaimi | | "Di Matamu" | Sufian Suhaimi | |
| 19 April | "Call Out My Name" | The Weeknd | | "Di Matamu" | Sufian Suhaimi | |
| 26 April | "No Tears Left to Cry" | Ariana Grande | | "Di Matamu" | Sufian Suhaimi | |
| 3 May | "No Tears Left to Cry" | Ariana Grande | | "Di Matamu" | Sufian Suhaimi | |
| 10 May | "No Tears Left to Cry" | Ariana Grande | | "Di Matamu" | Sufian Suhaimi | |
| 17 May | "No Tears Left to Cry" | Ariana Grande | | "Di Matamu" | Sufian Suhaimi | |
| 24 May | "Fake Love" | BTS | | "Di Matamu" | Sufian Suhaimi | |
| 31 May | "Fake Love" | BTS | | "Di Matamu" | Sufian Suhaimi | |
| 14 June | "Girls Like You" | Maroon 5 | | — | — | — |
| 21 June | "Ddu-Du Ddu-Du" | Blackpink | | "Di Matamu" | Sufian Suhaimi | |
| 28 June | "Girls Like You" | Maroon 5 | | "Tak Pernah Hilang" | Amylea & Kaer | |
| 5 July | "Girls Like You" | Maroon 5 | | "Tak Pernah Hilang" | Amylea & Kaer | |
| 12 July | "Girls Like You" | Maroon 5 | | "Di Matamu" | Sufian Suhaimi | |
| 19 July | "In My Feelings" | Drake | | "Di Matamu" | Sufian Suhaimi | |
| 26 July | "In My Feelings" | Drake | | "Kisah Antara Kita" | One Avenue Band | |
| 2 August | "In My Feelings" | Drake | | "Kisah Antara Kita" | One Avenue Band | |
| 9 August | "In My Feelings" | Drake | | "Sampai Bila" | Misha Omar | |
| 16 August | "Girls Like You" | Maroon 5 | | "Kisah Antara Kita" | One Avenue Band | |
| 23 August | "You Are the Reason" | Calum Scott | | "Kisah Antara Kita" | One Avenue Band | |
| 30 August | "Idol" | BTS | | "Kisah Antara Kita" | One Avenue Band | |
| 6 September | "Idol" | BTS | | "Kisah Antara Kita" | One Avenue Band | |
| 13 September | "Idol" | BTS | | "Kisah Antara Kita" | One Avenue Band | |
| 20 September | "You Are the Reason" | Calum Scott | | "Kisah Antara Kita" | One Avenue Band | |
| 27 September | "You Are the Reason" | Calum Scott | | "Kisah Antara Kita" | One Avenue Band | |
| 4 October | "You Are the Reason" | Calum Scott | | "Kisah Antara Kita" | One Avenue Band | |
| 11 October | "You Are the Reason" | Calum Scott | | "Kisah Antara Kita" | One Avenue Band | |
| 18 October | "You Are the Reason" | Calum Scott | | "Ragaman" | Faizal Tahir | |
| 25 October | "Kiss and Make Up" | Dua Lipa and Blackpink | | "Ragaman" | Faizal Tahir | |
| 1 November | "Waste It on Me" | Steve Aoki featuring BTS | | "Bidadari" | Ismail Izzani | |
| 8 November | "Thank U, Next" | Ariana Grande | | "Ragaman" | Faizal Tahir | |
| 15 November | "Thank U, Next" | Ariana Grande | | "Ragaman" | Faizal Tahir | |
| 22 November | "Thank U, Next" | Ariana Grande | | "Ragaman" | Faizal Tahir | |
| 29 November | "Thank U, Next" | Ariana Grande | | "Satu Peluang" | Andi Bernadee | |
| 6 December | "Thank U, Next" | Ariana Grande | | "Pulang" | Insomniacks | |
| 13 December | "Thank U, Next" | Ariana Grande | | "Pulang" | Insomniacks | |
| 20 December | "Thank U, Next" | Ariana Grande | | "Pulang" | Insomniacks | |
| 27 December | "Sunflower" | Post Malone and Swae Lee | | "Pulang" | Insomniacks | |
