# List of Canadian Hot 100 number-one singles of 2010

This is a list of the Canadian Billboard magazine Canadian Hot 100 number-ones of 2010.
Note that Billboard publishes charts with an issue date approximately 7–10 days in advance.

## Chart history

Key :
| † | Indicates best-performing single of 2010 |
| No. | Issue date | Song | Artist(s) |
| 31 | January 2 | "Tik Tok" | Kesha |
| 31 | January 9 | "Tik Tok" | Kesha |
| 31 | January 16 | "Tik Tok" | Kesha |
| 31 | January 23 | "Tik Tok" | Kesha |
| 31 | January 30 | "Tik Tok" | Kesha |
| 31 | February 6 | "Tik Tok" | Kesha |
| 31 | February 13 | "Tik Tok" | Kesha |
| 32 | February 20 | "Today Was a Fairytale" | Taylor Swift |
| 33 | February 27 | "I Believe" | Nikki Yanofsky |
| 33 | March 6 | "I Believe" | Nikki Yanofsky |
| 33 | March 13 | "I Believe" | Nikki Yanofsky |
| 33 | March 20 | "I Believe" | Nikki Yanofsky |
| 34 | March 27 | "Wavin' Flag" | Young Artists for Haiti |
| 34 | April 3 | "Wavin' Flag" | Young Artists for Haiti |
| 34 | April 10 | "Wavin' Flag" | Young Artists for Haiti |
| 34 | April 17 | "Wavin' Flag" | Young Artists for Haiti |
| 34 | April 24 | "Wavin' Flag" | Young Artists for Haiti |
| 34 | May 1 | "Wavin' Flag" | Young Artists for Haiti |
| 35 | May 8 | "Break Your Heart" | Taio Cruz featuring Ludacris |
| 35 | May 15 | "Break Your Heart" | Taio Cruz featuring Ludacris |
| 36 | May 22 | "Not Afraid" | Eminem |
| 37 | May 29 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | June 5 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | June 12 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | June 19 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | June 26 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | July 3 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | July 10 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | July 17 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 37 | July 24 | "California Gurls" † | Katy Perry featuring Snoop Dogg |
| 38 | July 31 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | August 7 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | August 14 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | August 21 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | August 28 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | September 4 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 38 | September 11 | "Love the Way You Lie" | Eminem featuring Rihanna |
| 39 | September 18 | "Dynamite" | Taio Cruz |
| 40 | September 25 | "I Like It" | Enrique Iglesias featuring Pitbull |
| 41 | October 2 | "Only Girl (In the World)" | Rihanna |
| 42 | October 9 | "Just the Way You Are" | Bruno Mars |
| 42 | October 16 | "Just the Way You Are" | Bruno Mars |
| 42 | October 23 | "Just the Way You Are" | Bruno Mars |
| 42 | October 30 | "Just the Way You Are" | Bruno Mars |
| re | November 6 | "Only Girl (In the World)" | Rihanna |
| re | November 13 | "Only Girl (In the World)" | Rihanna |
| re | November 20 | "Only Girl (In the World)" | Rihanna |
| 43 | November 27 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| 43 | December 4 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| 43 | December 11 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| 44 | December 18 | "Firework" | Katy Perry |
| re | December 25 | "The Time (Dirty Bit)" | The Black Eyed Peas |