These are the Official Charts Company's UK Independent Singles Chart number-one singles of 2019.
| Chart date (week ending) | Song | Artist(s) | Record label | References |
|---|---|---|---|---|
| 3 January | "Stay Another Day" | East 17 | London | [1] |
| 10 January | "Lost Without You" | Freya Ridings | Good Soldier | [2] |
| 17 January | [3] | |||
| 24 January | [4] | |||
| 31 January | [5] | |||
| 7 February | [6] | |||
| 14 February | [7] | |||
| 21 February | "Advice" | Cadet & Deno Driz | Underrated Legends | [8] |
| 28 February | [9] | |||
| 7 March | "Thotiana" | Blueface | Entertainment One | [10] |
| 14 March | "I'm So Tired..." | Lauv & Troye Sivan | Lauv | [11] |
| 21 March | [12] | |||
| 28 March | [13] | |||
| 4 April | [14] | |||
| 11 April | "Boasty" | Wiley, Stefflon Don and Sean Paul | BMG | [15] |
| 18 April | [16] | |||
| 25 April | [17] | |||
| 2 May | [18] | |||
| 9 May | [19] | |||
| 16 May | [20] | |||
| 23 May | [21] | |||
| 30 May | [22] | |||
| 6 June | [23] | |||
| 13 June | "What Do You Mean" | Skepta featuring J Hus | Boy Better Know | [24] |
| 20 June | "Boasty" | Wiley, Stefflon Don and Sean Paul | BMG | [25] |
| 27 June | "Ladbroke Grove" | AJ Tracey | AJ Tracey | [26] |
| 4 July | "Kilos" | Bugzy Malone featuring Aitch | BSomebody | [27] |
| 11 July | "Ladbroke Grove" | AJ Tracey | AJ Tracey | [28] |
| 18 July | "Thiago" | Dave & AJ Tracey | Tropics | [29] |
| 25 July | "Ladbroke Grove" | AJ Tracey | AJ Tracey | [30] |
| 1 August | [31] | |||
| 8 August | [32] | |||
| 15 August | [33] | |||
| 22 August | [34] | |||
| 29 August | [35] | |||
| 5 September | [36] | |||
| 12 September | [37] | |||
| 19 September | [38] | |||
| 26 September | [39] | |||
| 3 October | [40] | |||
| 10 October | [41] | |||
| 17 October | [42] | |||
| 24 October | [43] | |||
| 31 October | [44] | |||
| 7 November | [45] | |||
| 14 November | [46] | |||
| 21 November | "Down Like That" | KSI, Rick Ross, Lil Baby and S-X | BMG | [47] |
| 28 November | [48] | |||
| 5 December | [49] | |||
| 12 December | "Merry Xmas Everybody" | Slade | [50] | |
| 19 December | [51] | |||
| 26 December [a] | "I Love Sausage Rolls" | LadBaby | Frtyfve | [52] |
| Position | Artist | Weeks at number one |
|---|---|---|
| 1 | AJ Tracey | 20 |
| 2 | Wiley | 10 |
| 3 | Freya Ridings | 6 |
| 4 | Lauv | 4 |
| 4 | Troye Sivan | 4 |
| 5 | KSI | 3 |
| 6 | Cadet | 2 |
| 6 | Deno Driz | 2 |
| 6 | Slade | 2 |
| 7 | Bugzy Malone | 1 |
| 7 | Dave | 1 |
| 7 | East 17 | 1 |
| 7 | Blueface | 1 |
| 7 | Skepta | 1 |
| 7 | J Hus | 1 |
| 7 | LadBaby | 1 |