The Canadian Hit 30 Countdown, often abbreviated CH30, is a Canadian radio countdown show. It launched on November 6, 2004, on stations owned by Newcap Broadcasting.
The show can be heard on CKIX-FM in St. John's, Newfoundland and Labrador, CIHT-FM in Ottawa, Ontario, CJEG-FM in Bonnyville, Alberta, CHRK-FM in Sydney, Nova Scotia, CKQK-FM in Charlottetown, Prince Edward Island and its newest station CIGM-FM in Sudbury, Ontario which began airing on September 26, 2009.
The site features a weekly top 30 hits list, interviews with artists, and celebrity photos as well as concert listings. The show is hosted by "Mauler and Rush," the morning team at Ottawa's CIHT-FM.