| Club: | Kuala Lumpur |
| Season: | 2020 |
| Chrtitle: | President |
| Chairman: | Khalid Abdul Samad |
| Mgrtitle: | Head coach |
| Manager: | Nidzam Adzha |
| Stadium: | Kuala Lumpur Stadium |
| League: | Malaysia Premier League |
| League Result: | 3rd (promoted) |
| League Topscorer: | Francis Koné (7) |
| Season Topscorer: | Francis Koné (7) |
| Leftarm1: | F50000 |
| Body1: | F50000 |
| Rightarm1: | F50000 |
| Shorts1: | FFFFFF |
| Socks1: | F50000 |
| Leftarm2: | 17193E |
| Body2: | 17193E |
| Rightarm2: | 17193E |
| Shorts2: | 17193E |
| Socks2: | 17193E |
| Prevseason: | 2019 |
| Nextseason: | 2021 |
The 2020 season was Kuala Lumpur's 42nd season in competitive season and the 1st season in the Malaysia Premier League since relegation 2019 season.[1] [2] [3] [4]
By 14 December 2019, 23 players already signed a contract with the club for 2020 Malaysia Premier League season.[5]
On 26 December 2019, Nidzam Adzha joined Kuala Lumpur as club's new head coach.[6]
On 3 January 2020, Azamat Baimatov joined the club from Dordoi Bishkek.[7]
On 6 January 2020, the club announced Guy Gnabouyou joined the club.[8]
On 31 October 2020, Kuala Lumpur suffered defeat to Kuching in last league match.[9]
|-!colspan="14"|Players away from the club on loan:|-!colspan="14"|Players who left Kuala Lumpur during the season:|}