Daftar lagu posisi pertama Billboard Hot 100 tahun 2015
Daftar lagu (single)

| --- | --- |
: Lagu ini menduduki posisi pertama pada Billboard Hot 100 Edisi Akhir Tahun 2015
| No | Edisi  Tanggal | Single | Artis/Band | Minggu ke  (pada Posisi #1) |
| --- | --- | --- | --- | --- |
| 1 | 3 Januari | "Blank Space" | Taylor Swift | #6 (lanjutan 27 Desember 2014) |
| 2 | 10 Januari | "Blank Space" | Taylor Swift | #7  (berakhir) |
| 3 | 17 Januari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #1  (mulai) |
| 4 | 24 Januari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #2 |
| 5 | 31 Januari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #3 |
| 6 | 7 Februari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #4 |
| 7 | 14 Februari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #5 |
| 8 | 21 Februari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #6 |
| 9 | 28 Februari | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #7 |
| 10 | 7 Maret | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #8 |
| 11 | 14 Maret | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #9 |
| 12 | 21 Maret | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #10 |
| 13 | 28 Maret | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #11 |
| 14 | 4 April | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #12 |
| 15 | 11 April | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #13 |
| 16 | 18 April | "Uptown Funk" | Mark Ronson feat. Bruno Mars | #14 (berakhir) |
| 17 | 25 April | "See You Again" | Wiz Khalifa feat. Charlie Puth | #1 (mulai) |
| 18 | 2 Mei | "See You Again" | Wiz Khalifa feat. Charlie Puth | #2 |
| 19 | 9 Mei | "See You Again" | Wiz Khalifa feat. Charlie Puth | #3  |
| 20 | 16 Mei | "See You Again" | Wiz Khalifa feat. Charlie Puth | #4 |
| 21 | 23 Mei | "See You Again" | Wiz Khalifa feat. Charlie Puth | #5 |
| 22 | 30 Mei | "See You Again" | Wiz Khalifa feat. Charlie Puth | #6 (berlanjut ke 13 Juni 2015) |
| 23 | 6 Juni | "Bad Blood" | Taylor Swift feat. Kendrick Lamar | #1 (mulai) (selesai) |
| 24 | 13 Juni | "See You Again" | Wiz Khalifa feat. Charlie Puth | #7 (lanjutan 30 Mei 2015) |
| 25 | 20 Juni | "See You Again" | Wiz Khalifa feat. Charlie Puth | #8 |
| 26 | 27 Juni | "See You Again" | Wiz Khalifa feat. Charlie Puth | #9 |
| 27 | 4 Juli | "See You Again" | Wiz Khalifa feat. Charlie Puth | #10 |
| 28 | 11 Juli | "See You Again" | Wiz Khalifa feat. Charlie Puth | #11 |
| 29 | 18 Juli | "See You Again" | Wiz Khalifa feat. Charlie Puth | #12 (selesai) |
| 30 | 25 Juli | "Cheerleader" | OMI | #1 (mulai) |
| 31 | 1 Agustus | "Cheerleader" | OMI | #2 |
| 32 | 8 Agustus | "Cheerleader" | OMI | #3 |
| 33 | 15 Agustus | "Cheerleader" | OMI | #4 (berlanjut ke 29 Agustus 2015) |
| 34 | 22 Agustus | "Can't Feel My Face" | The Weeknd | #1 (mulai) (berlanjut ke 12 September 2015) |
| 35 | 29 Agustus | "Cheerleader" | OMI | #5 (lanjutan 15 Agustus 2015) |
| 36 | 5 September | "Cheerleader" | OMI | #6 (selesai) |
| 37 | 12 September | "Can't Feel My Face" | The Weeknd | #2 (lanjutan 22 Agustus 2015) (berlanjut ke 26 September 2015) |
| 38 | 19 September | "What Do You Mean?" | Justin Bieber | #1 (mulai) (selesai) |
| 39 | 26 September | "Can't Feel My Face" | The Weeknd | #3 (lanjutan 12 September 2015) (selesai) |
| 40 | 3 Oktober | "The Hills" | The Weeknd | #1 (mulai) |
| 41 | 10 Oktober | "The Hills" | The Weeknd | #2 |
| 42 | 17 Oktober | "The Hills" | The Weeknd | #3 |
| 43 | 24 Oktober | "The Hills" | The Weeknd | #4 |
| 44 | 31 Oktober | "The Hills" | The Weeknd | #5 |
| 45 | 7 November | "The Hills" | The Weeknd | #6 (selesai) |
| 46 | 14 November | "Hello" | Adele | #1 (mulai) |
| 47 | 21 November | "Hello" | Adele | #2 |
| 48 | 28 November | "Hello" | Adele | #3 |
| 49 | 5 Desember | "Hello" | Adele | #4 |
| 50 | 12 Desember | "Hello" | Adele | #5 |
| 51 | 19 Desember | "Hello" | Adele | #6 |
| 52 | 26 Desember | "Hello" | Adele | #7 (Berlanjut ke 2 Januari 2016) |