# List of Canadian Hot 100 number-one singles of 2011

This is a list of the Canadian Billboard magazine Canadian Hot 100 number-ones of 2011.
Note that Billboard publishes charts with an issue date approximately 7–10 days in advance.

## Chart history

Key :
| † | Indicates best-performing single of 2011 |
| No. | Issue date | Song | Artist(s) |
| re | January 1 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| re | January 8 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| re | January 15 | "The Time (Dirty Bit)" | The Black Eyed Peas |
| 45 | January 22 | "Grenade" | Bruno Mars |
| 46 | January 29 | "Hold It Against Me" | Britney Spears |
| 47 | February 5 | "More" | Usher |
| re | February 12 | "Grenade" | Bruno Mars |
| re | February 19 | "Grenade" | Bruno Mars |
| 48 | February 26 | "Born This Way" | Lady Gaga |
| 48 | March 5 | "Born This Way" | Lady Gaga |
| 48 | March 12 | "Born This Way" | Lady Gaga |
| 48 | March 19 | "Born This Way" | Lady Gaga |
| 48 | March 26 | "Born This Way" | Lady Gaga |
| 48 | April 2 | "Born This Way" | Lady Gaga |
| 48 | April 9 | "Born This Way" | Lady Gaga |
| 49 | April 16 | "On the Floor" | Jennifer Lopez featuring Pitbull |
| 49 | April 23 | "On the Floor" | Jennifer Lopez featuring Pitbull |
| 50 | April 30 | "S&M" | Rihanna |
| 51 | May 7 | "E.T." | Katy Perry featuring Kanye West |
| re | May 14 | "On the Floor" | Jennifer Lopez featuring Pitbull |
| re | May 21 | "On the Floor" | Jennifer Lopez featuring Pitbull |
| 52 | May 28 | "Rolling in the Deep" † | Adele |
| 52 | June 4 | "Rolling in the Deep" † | Adele |
| 52 | June 11 | "Rolling in the Deep" † | Adele |
| 53 | June 18 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| 53 | June 25 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| 53 | July 2 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| 53 | July 9 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| 54 | July 16 | "Party Rock Anthem" | LMFAO featuring Lauren Bennett and GoonRock |
| 54 | July 23 | "Party Rock Anthem" | LMFAO featuring Lauren Bennett and GoonRock |
| re | July 30 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| re | August 6 | "Give Me Everything" | Pitbull featuring Ne-Yo, Afrojack and Nayer |
| 55 | August 13 | "Last Friday Night (T.G.I.F.)" | Katy Perry |
| 56 | August 20 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | August 27 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | September 3 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | September 10 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | September 17 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | September 24 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | October 1 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | October 8 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | October 15 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 56 | October 22 | "Moves like Jagger" | Maroon 5 featuring Christina Aguilera |
| 57 | October 29 | "Sexy and I Know It" | LMFAO |
| 57 | November 5 | "Sexy and I Know It" | LMFAO |
| 58 | November 12 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | November 19 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | November 26 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | December 3 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | December 10 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | December 17 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | December 24 | "We Found Love" | Rihanna featuring Calvin Harris |
| 58 | December 31 | "We Found Love" | Rihanna featuring Calvin Harris |