List of number-one hits of 2015 (Italy)
This is a list of the number-one hits of 2015 on FIMI's Italian Singles and Albums Charts.
| Issue date | Song | Artist | Ref. | Album | Artist | Ref. |
| 5 January | "Take Me to Church" | Hozier | TZN - The Best of Tiziano Ferro | Tiziano Ferro | ||
| 12 January | "Take Me to Church" | Hozier | Parole in circolo | Marco Mengoni | ||
| 19 January | "Take Me to Church" | Hozier | Parole in circolo | Marco Mengoni | ||
| 26 January | "Take Me to Church" | Hozier | Il Bello D'essere Brutti | J-Ax | ||
| 2 February | "Take Me to Church" | Hozier | Il Bello D'essere Brutti | J-Ax | ||
| 9 February | "Grande Amore" | Il Volo | TZN - The Best of Tiziano Ferro | Tiziano Ferro | ||
| 16 February | "Grande Amore" | Il Volo | Sanremo grande amore | Il Volo | ||
| 23 February | "Love Me Like You Do" | Ellie Goulding | Lorenzo 2015 CC. | Jovanotti | ||
| 2 March | "Love Me Like You Do" | Ellie Goulding | Lorenzo 2015 CC. | Jovanotti | ||
| 9 March | "Love Me Like You Do" | Ellie Goulding | Rebel Heart | Madonna | ||
| 16 March | "Love Me Like You Do" | Ellie Goulding | Lorenzo 2015 CC. | Jovanotti | ||
| 23 March | "Love Me Like You Do" | Ellie Goulding | 9 | Negrita | ||
| 30 March | "Love Me Like You Do" | Ellie Goulding | 1995 | Lorenzo Fragola | ||
| 6 April | "See You Again" | Wiz Khalifa featuring Charlie Puth | 1995 | Lorenzo Fragola | ||
| 13 April | "See You Again" | Wiz Khalifa featuring Charlie Puth | Gira del Mondo | Ligabue | ||
| 20 April | "See You Again" | Wiz Khalifa featuring Charlie Puth | Gira del Mondo | Ligabue | ||
| 27 April | "See You Again" | Wiz Khalifa featuring Charlie Puth | Miracolo! | Clementino | ||
| 4 May | "See You Again" | Wiz Khalifa featuring Charlie Puth | Beyond | Mario Biondi | ||
| 11 May | "See You Again" | Wiz Khalifa featuring Charlie Puth | Perfetto | Eros Ramazzotti | ||
| 18 May | "El Mismo Sol" | Álvaro Soler | Out | The Kolors | ||
| 25 May | "El Mismo Sol" | Álvaro Soler | Out | The Kolors | ||
| 1 June | "El Mismo Sol" | Álvaro Soler | Out | The Kolors | ||
| 8 June | "El Mismo Sol" | Álvaro Soler | Out | The Kolors | ||
| 15 June | "El Perdón" | Nicky Jam & Enrique Iglesias | Out | The Kolors | ||
| 22 June | "El Perdón" | Nicky Jam & Enrique Iglesias | Vero | Gue Pequeno | ||
| 29 June | "El Perdón" | Nicky Jam & Enrique Iglesias | Out | The Kolors | ||
| 10 July | "El Perdón" | Nicky Jam & Enrique Iglesias | Out | The Kolors | ||
| 17 July | "El Perdón" | Nicky Jam & Enrique Iglesias | Out | The Kolors | ||
| 24 July | "El Perdón" | Nicky Jam & Enrique Iglesias | Out | The Kolors | ||
| 31 July | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Out | The Kolors | ||
| 7 August | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Out | The Kolors | ||
| 14 August | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Out | The Kolors | ||
| 21 August | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Lorenzo 2015 CC. | Jovanotti | ||
| 28 August | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Endkadenz Vol. 2 | Verdena | ||
| 4 September | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | The Book of Souls | Iron Maiden | ||
| 11 September | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Doppelganger | Madman | ||
| 18 September | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Rattle That Lock | David Gilmour | ||
| 25 September | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | La Rivoluzione sta Arrivando | Negramaro | ||
| 2 October | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | L'amore Si Muove | Il Volo | ||
| 9 October | "Roma-Bangkok" | Baby K featuring Giusy Ferreri | Pop-Hoolista | Fedez | ||
| 16 October | "Ti ho Voluto Bene Veramente" | Marco Mengoni | 20:05 | Benji & Fede | ||
| 23 October | "Hello" | Adele | Sounds Good Feels Good | 5 Seconds of Summer | ||
| 30 October | "Hello" | Adele | De Gregori Canta Bob Dylan - Amore e Furto | Francesco De Gregori | ||
| 6 November | "Hello" | Adele | Simili | Laura Pausini | ||
| 13 November | "Hello" | Adele | Made in the A.M. | One Direction | ||
| 20 November | "Hello" | Adele | 25 | Adele | ||
| 27 November | "Hello" | Adele | Passione maledetta | Modà | ||
| 4 December | "Runaway" | Urban Strangers | Le cose che non ho | Marco Mengoni | ||
| 11 December | "Hello" | Adele | 25 | Adele | ||
| 18 December | "Hello" | Adele | 25 | Adele | ||
| 25 December | "Est-ce que tu m'aimes?" | Maître Gims | 25 | Adele |