# List of Canadian Hot 100 number-one singles of 2017

This is a list of the Canadian Hot 100 number-one singles of 2017. The Canadian Hot 100 is a chart that ranks the best-performing singles of Canada. Its data, published by Billboard magazine and compiled by Nielsen SoundScan, is based collectively on each single's weekly physical and digital sales, as well as airplay and streaming.
Note that Billboard publishes charts with an issue date approximately 10–11 days in advance.

## Chart history

Key :
| † | Indicates best-performing single of 2017 |
| No. | Issue date | Song | Artist(s) |
| 115 | January 7 | "Starboy" | The Weeknd featuring Daft Punk |
| 115 | January 14 | "Starboy" | The Weeknd featuring Daft Punk |
| 115 | January 21 | "Starboy" | The Weeknd featuring Daft Punk |
| 116 | January 28 | "Shape of You" † | Ed Sheeran |
| 116 | February 4 | "Shape of You" † | Ed Sheeran |
| 116 | February 11 | "Shape of You" † | Ed Sheeran |
| 116 | February 18 | "Shape of You" † | Ed Sheeran |
| 116 | February 25 | "Shape of You" † | Ed Sheeran |
| 116 | March 4 | "Shape of You" † | Ed Sheeran |
| 116 | March 11 | "Shape of You" † | Ed Sheeran |
| 116 | March 18 | "Shape of You" † | Ed Sheeran |
| 116 | March 25 | "Shape of You" † | Ed Sheeran |
| 116 | April 1 | "Shape of You" † | Ed Sheeran |
| 116 | April 8 | "Shape of You" † | Ed Sheeran |
| 116 | April 15 | "Shape of You" † | Ed Sheeran |
| 116 | April 22 | "Shape of You" † | Ed Sheeran |
| 116 | April 29 | "Shape of You" † | Ed Sheeran |
| 116 | May 6 | "Shape of You" † | Ed Sheeran |
| 116 | May 13 | "Shape of You" † | Ed Sheeran |
| 117 | May 20 | "I'm the One" | DJ Khaled featuring Justin Bieber, Quavo, Chance the Rapper and Lil Wayne |
| 118 | May 27 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | June 3 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | June 10 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | June 17 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | June 24 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | July 1 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | July 8 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | July 15 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | July 22 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | July 29 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | August 5 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | August 12 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | August 19 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | August 26 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | September 2 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 118 | September 9 | "Despacito" | Luis Fonsi and Daddy Yankee featuring Justin Bieber |
| 119 | September 16 | "Look What You Made Me Do" | Taylor Swift |
| 119 | September 23 | "Look What You Made Me Do" | Taylor Swift |
| 119 | September 30 | "Look What You Made Me Do" | Taylor Swift |
| 120 | October 7 | "Rockstar" | Post Malone featuring 21 Savage |
| 120 | October 14 | "Rockstar" | Post Malone featuring 21 Savage |
| 120 | October 21 | "Rockstar" | Post Malone featuring 21 Savage |
| 120 | October 28 | "Rockstar" | Post Malone featuring 21 Savage |
| 120 | November 4 | "Rockstar" | Post Malone featuring 21 Savage |
| 120 | November 11 | "Rockstar" | Post Malone featuring 21 Savage |
| 121 | November 18 | "Havana" | Camila Cabello featuring Young Thug |
| 121 | November 25 | "Havana" | Camila Cabello featuring Young Thug |
| 121 | December 2 | "Havana" | Camila Cabello featuring Young Thug |
| 121 | December 9 | "Havana" | Camila Cabello featuring Young Thug |
| 121 | December 16 | "Havana" | Camila Cabello featuring Young Thug |
| 122 | December 23 | "Perfect" | Ed Sheeran and Beyoncé |
| 122 | December 30 | "Perfect" | Ed Sheeran and Beyoncé |