2018 in Canadian television
The following is a list of events affecting Canadian television in 2018. Events listed include television show debuts, finales, cancellations, and channel launches, closures and rebrandings.
Television programs
Programs debuting in 2018
Series currently listed here have been announced by their respective networks as scheduled to premiere in 2018. Note that shows may be delayed or cancelled by the network between now and their scheduled air dates.| Start date | Show | Channel | Source |
| January 10 | Burden of Truth | CBC | |
| January 10 | The Launch | CTV | |
| January 14 | The Weekly with Wendy Mesley | CBC | |
| February 2 | Crawford | CBC | |
| February 13 | Skindigenous | APTN | |
| February 15 | This Blows | CBC | |
| February 26 | Caught | CBC | |
| March 1 | Little Dog | CBC | |
| March 25 | The Detail | CTV | |
| April 2 | Corner Gas Animated | The Comedy Network | |
| May 12 | Anaana's Tent | APTN | |
| May 15 | Carter | Bravo (original) | |
| May 17 | Where to I Do? | Gusto | |
| June 4 | ReBoot: The Guardian Code | YTV | |
| September 10 | Discussions avec mes parents | Ici Radio-Canada Télé | |
| September 11 | First Contact | APTN | |
| September 21 | In the Making | CBC | |
| November 13 | Future History | APTN | |
| November 15 | From the Vaults | CBC | |
| Unknown date | Miss Persona | YouTube, Treehouse TV |
Deaths
| Date | Name | Age | Notability | Source |
| January 8 | Donnelly Rhodes | 80 | Character actor best known for appearances in Soap, Battlestar Galactica, and Da Vinci's Inquest. | |
| January 26 | Jacques Languirand | 86 | Radio host, writer and actor. | |
| January 29 | Jay Switzer | 61 | Television executive for Citytv. | |
| January 31 | Alf Humphreys | 64 | Actor. | |
| January 31 | Leah LaBelle | 31 | Canadian-born singer who competed on Season 3 of American Idol. | |
| February 5 | Manfred Joehnck | 64 | News anchor for CTV News Regina. | |
| February 10 | Tina Louise Bomberry | 52 | Mohawk actress best known for her role as Rosie Deela in North of 60 and its three follow-up films. | |
| May 13 | Margot Kidder | 69 | Canadian-born actress who was active in Canadian television from the late 1960s through the mid-1970s | |
| November 11 | Wayne Maunder | 80 | Canadian-born actor |