# List of Canadian Hot 100 number-one singles of 2020

This is a list of the Canadian Hot 100 number-one singles of 2020. The Canadian Hot 100 is a chart that ranks the best-performing singles of Canada. Its data, published by Billboard magazine and compiled by MRC Data, is based collectively on each single's weekly physical and digital sales, as well as airplay and streaming.

## Chart history

Key :
| † | Indicates best-performing single of 2020 |
| No. | Issue date | Song | Artist(s) |
| re | January 4 | "All I Want for Christmas Is You" | Mariah Carey |
| re | January 11 | "Dance Monkey" † | Tones and I |
| re | January 18 | "Dance Monkey" † | Tones and I |
| 147 | January 25 | "The Box" | Roddy Ricch |
| 147 | February 1 | "The Box" | Roddy Ricch |
| 147 | February 8 | "The Box" | Roddy Ricch |
| 147 | February 15 | "The Box" | Roddy Ricch |
| 147 | February 22 | "The Box" | Roddy Ricch |
| 147 | February 29 | "The Box" | Roddy Ricch |
| 147 | March 7 | "The Box" | Roddy Ricch |
| 147 | March 14 | "The Box" | Roddy Ricch |
| 147 | March 21 | "The Box" | Roddy Ricch |
| 147 | March 28 | "The Box" | Roddy Ricch |
| 148 | April 4 | "Blinding Lights" | The Weeknd |
| 148 | April 11 | "Blinding Lights" | The Weeknd |
| 148 | April 18 | "Blinding Lights" | The Weeknd |
| 148 | April 25 | "Blinding Lights" | The Weeknd |
| 148 | May 2 | "Blinding Lights" | The Weeknd |
| 149 | May 9 | "The Scotts" | The Scotts, Travis Scott and Kid Cudi |
| re | May 16 | "Blinding Lights" | The Weeknd |
| 150 | May 23 | "Stuck with U" | Ariana Grande and Justin Bieber |
| re | May 30 | "Blinding Lights" | The Weeknd |
| 151 | June 6 | "Rain on Me" | Lady Gaga and Ariana Grande |
| 152 | June 13 | "Roses" | Saint Jhn |
| 152 | June 20 | "Roses" | Saint Jhn |
| 152 | June 27 | "Roses" | Saint Jhn |
| 152 | July 4 | "Roses" | Saint Jhn |
| 152 | July 11 | "Roses" | Saint Jhn |
| 153 | July 18 | "Rockstar" | DaBaby featuring Roddy Ricch |
| re | July 25 | "Roses" | Saint Jhn |
| 154 | August 1 | "Popstar" | DJ Khaled featuring Drake |
| re | August 8 | "Roses" | Saint Jhn |
| 155 | August 15 | "Savage Love (Laxed – Siren Beat)" | Jawsh 685 and Jason Derulo |
| 156 | August 22 | "WAP" | Cardi B featuring Megan Thee Stallion |
| 157 | August 29 | "Laugh Now Cry Later" | Drake featuring Lil Durk |
| re | September 5 | "WAP" | Cardi B featuring Megan Thee Stallion |
| re | September 12 | "WAP" | Cardi B featuring Megan Thee Stallion |
| re | September 19 | "WAP" | Cardi B featuring Megan Thee Stallion |
| 158 | September 26 | "Mood" | 24kGoldn featuring Iann Dior |
| 159 | October 3 | "Holy" | Justin Bieber featuring Chance the Rapper |
| re | October 10 | "Mood" | 24kGoldn featuring Iann Dior |
| re | October 17 | "Mood" | 24kGoldn featuring Iann Dior |
| re | October 24 | "Mood" | 24kGoldn featuring Iann Dior |
| 160 | October 31 | "Lonely" | Justin Bieber and Benny Blanco |
| 161 | November 7 | "Positions" | Ariana Grande |
| re | November 14 | "Mood" | 24kGoldn featuring Iann Dior |
| re | November 21 | "Mood" | 24kGoldn featuring Iann Dior |
| re | November 28 | "Mood" | 24kGoldn featuring Iann Dior |
| 162 | December 5 | "Monster" | Shawn Mendes and Justin Bieber |
| re | December 12 | "Mood" | 24kGoldn featuring Iann Dior |
| re | December 19 | "Mood" | 24kGoldn featuring Iann Dior |
| 163 | December 26 | "Willow" | Taylor Swift |