This is a list of the songs that reached number-one position in official Polish single chart in ZPAV in 2020.
| Issue date | Song | Artist(s) | Reference(s) |
|---|---|---|---|
| January 4 | "Liar" | Camila Cabello | [1] |
| January 11 | "Memories" | Maroon 5 | [2] |
| January 18 | [3] | ||
| January 25 | "Dom" | Cleo | [4] |
| February 1 | "Désolée (Paris/Paname)" | Shanguy | [5] |
| February 8 | "Blinding Lights" | The Weeknd | [6] |
| February 15 | "Désolée (Paris/Paname)" | Shanguy | [7] |
| February 22 | [8] | ||
| February 29 | "Szampan" | Sanah | [9] |
| March 7 | "Blinding Lights" | The Weeknd | [10] |
| March 14 | "Szampan" | Sanah | [11] |
| March 21 | [12] | ||
| March 28 | [13] | ||
| April 4 | "Salt" | Ava Max | [14] |
| April 11 | [15] | ||
| April 18 | [16] | ||
| April 25 | "Physical" | Dua Lipa | [17] |
| May 2 | [18] | ||
| May 9 | "Numb" | Dotan | [19] |
| May 16 | [20] | ||
| May 23 | [21] | ||
| May 30 | "Feel Me" | Selena Gomez | [22] |
| June 6 | "Numb" | Dotan | [23] |
| June 13 | "In Your Eyes" | The Weeknd | [24] |
| June 20 | "Melodia" | Sanah | [25] |
| June 27 | "Kings & Queens" | Ava Max | [26] |
| July 4 | [27] | ||
| July 11 | "Melodia" | Sanah | [28] |
| July 18 | [29] | ||
| July 25 | "Never Let Me Down" | Vize and Tom Gregory | [30] |
| August 1 | [31] | ||
| August 8 | [32] | ||
| August 15 | [33] | ||
| August 22 | "Świt" | Męskie Granie Orkiestra 2020 | [34] |
| August 29 | "Lovefool" | twocolors | [35] |
| September 5 | "Head Shoulders Knees & Toes" | Ofenbach and Quarterhead featuring Norma Jean Martine | [36] |
| September 12 | "Świt" | Męskie Granie Orkiestra 2020 | [37] |
| September 19 | "Lovefool" | twocolors | [38] |
| September 26 | "Beautiful Madness" | Michael Patrick Kelly | [39] |
| October 3 | "Head Shoulders Knees & Toes" | Ofenbach and Quarterhead featuring Norma Jean Martine | [40] |
| October 10 | "What's Love Got to Do with It" | Kygo and Tina Turner | [41] |
| October 17 | "No sory" | Sanah | [42] |
| October 24 | [43] | ||
| October 31 | [44] | ||
| November 7 | [45] | ||
| November 14 | "Lubię być z nią" | Baranovski | [46] |
| November 21 | "Hypnotized" | Purple Disco Machine and Sophie and the Giants | [47] |
| November 28 | "Who's Laughing Now" | Ava Max | [48] |
| December 5 | [49] | ||
| December 12 | [50] | ||
| December 19 | "Hypnotized" | Purple Disco Machine and Sophie and the Giants | [51] |
| December 26 | "All We Got" | Robin Schulz featuring Kiddo | [52] |
| Position | Artist | Weeks at #1 |
|---|---|---|
| 1 | Sanah | 11 |
| 2 | Ava Max | 8 |
| 3 | Dotan | 4 |
| Vize | ||
| Tom Gregory | ||
| 4 | Shanguy | 3 |
| The Weeknd | ||
| 5 | Maroon 5 | 2 |
| Dua Lipa | ||
| Męskie Granie Orkiestra 2020 | ||
| twocolors | ||
| Ofenbach | ||
| Quarterhead | ||
| Norma Jean Martine (as featuring) | ||
| Purple Disco Machine | ||
| Sophie and the Giants | ||
| 6 | Camila Cabello | 1 |
| Cleo | ||
| Selena Gomez | ||
| Michael Patrick Kelly | ||
| Kygo | ||
| Tina Turner | ||
| Baranovski | ||
| Robin Schulz | ||
| Kiddo (as featuring) |
