This is a list of the Canadian Hot 100 number-one singles of 2019. 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.
Chart history
+KeyIndicates best-performing single of 2019
Issue dateSongArtist(s)Ref.135January 5"All I Want for Christmas Is You"Mariah CareyreJanuary 12"Thank U, Next"Ariana Grande136January 19"Sunflower"Post Malone and Swae LeeJanuary 26137February 2"7 Rings"Ariana GrandeFebruary 9February 16February 23March 2138March 9"Shallow"Lady Gaga and Bradley Cooper139March 16"Sucker"Jonas BrothersreMarch 23"7 Rings"Ariana GrandeMarch 30April 6140April 13"Bad Guy"Billie Eilish141April 20"Old Town Road" Lil Nas X featuring Billy Ray CyrusApril 27May 4May 11May 18May 25June 1June 8June 15June 22June 29July 6July 13July 20July 27August 3August 10August 17August 24142August 31"Señorita"Shawn Mendes and Camila CabelloSeptember 7September 14September 21September 28October 5October 12143October 19"Highest in the Room"Travis Scott144October 26"Someone You Loved"Lewis CapaldiNovember 2145November 9"Lose You to Love Me"Selena GomezreNovember 16"Someone You Loved"Lewis CapaldiNovember 23146November 30"Dance Monkey"Tones and IDecember 7December 14December 21December 28
See also List of number-one albums of 2019 (Canada)
References