This is a list of the Canadian Hot 100 number-one singles of 2015. 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 7âÂÂ10 days in advance.