The following is a list of events affecting Canadian television in 2025. Events listed include television show debuts, finales, cancellations, and channel launches, closures and rebrandings.
Rogers Sports & Media's new agreement for Warner Bros. Discovery lifestyle and factual brands, announced in June 2024, takes effect. New versions of five WBD-licensed channel brands previously licensed to Bell Media or Corus Entertainment will launch under Rogers ownership, with other affected brands available through Citytv+. Five Discovery-branded channels owned by Bell will rebrand, two adopting new brands licensed from NBCUniversal.