This is a list of recording artists who have reached number one on Billboard magazine's weekly Canadian Hot 100 chart. The Canadian Hot 100 was launched on the issue dated 31 March 2007, and is currently the standard record chart in Canada. Justin Bieber holds the record for the most number-one songs overall and also by a male artist (13), Rihanna holds the record for the most number-one songs by a female artist (11), and Maroon 5 holds the record for a group (5).