This is a list of the songs that reached number-one position in official Polish single chart in ZPAV in 2015.
| Issue Date | Song | Artist(s) | Reference(s) | |
|---|---|---|---|---|
| January 3 | ||||
| January 10 | ||||
| January 17 | ||||
| January 24 | ||||
| January 31 | ||||
| February 7 | ||||
| February 14 | ||||
| February 21 | ||||
| February 28 | ||||
| March 7 | ||||
| March 14 | ||||
| March 21 | ||||
| March 28 | ||||
| April 4 | ||||
| April 11 | ||||
| April 18 | ||||
| April 25 | ||||
| May 2 | ||||
| May 9 | ||||
| May 16 | ||||
| May 23 | ||||
| May 30 | ||||
| June 6 | ||||
| June 13 | ||||
| June 20 | ||||
| June 27 | ||||
| July 4 | ||||
| July 11 | ||||
| July 18 | ||||
| July 25 | ||||
| August 1 | ||||
| August 8 | ||||
| August 15 | ||||
| August 22 | ||||
| August 29 | ||||
| September 5 | ||||
| September 12 | ||||
| September 19 | ||||
| September 26 | ||||
| October 3 | ||||
| October 10 | ||||
| October 17 | ||||
| October 24 | ||||
| October 31 | ||||
| November 7 | ||||
| November 14 | ||||
| November 21 | ||||
| November 28 | ||||
| December 5 | ||||
| December 12 | ||||
| December 19 | "Don't Be So Shy" (Filatov & Karas remix) | |||
| December 26 |
| Position | Artist | Weeks at #1 |
|---|---|---|
| 1 | 11 | |
| 2 | Hozier | 7 |
| Janieck Devy (as featuring) | ||
| 3 | 6 | |
| 4 | Ellie Goulding (also as featuring) | 5 |
| 5 | 3 | |
| DyCy (as featuring) | ||
| Adrian Delgado (as featuring) | ||
| Adele | ||
| 6 | 2 | |
| Conrad Sewell (as featuring) | ||
| Anna Naklab | ||
| Alle Farben (as featuring) | ||
| Younotus (as featuring) | ||
| Antek Smykiewicz | ||
| 8 | 1 | |
| Calvin Harris | ||
| Sia | ||
| OMI | ||
| Walk the Moon | ||
| Adam Lambert | ||
| Felix Jaehn | ||
| Jasmine Thompson (as featuring) | ||
| Nicky Jam | ||
| Enrique Iglesias (as featuring) | ||
| Álvaro Soler | ||
| R. City | ||
| Adam Levine (as featuring) | ||
| Imany | ||
| X Ambassadors |