2018 Canadian Mixed Doubles Curling Olympic Trials
The 2018 Canadian Mixed Doubles Curling Olympic Trials, also known as the Canad Inns Canadian Mixed Doubles Trials, were held from January 2 to 7 at the Stride Place in Portage la Prairie, Manitoba. The winners of this event represented Canada at the 2018 Winter Olympics.
Teams
Teams qualified for these Olympic Trials by virtue of their results at the past two Canadian Mixed Doubles Curling Championships as well as their standing on the Canadian Mixed Doubles Rankings. Members of Canada's Olympic four-player teams are not eligible to compete in the Canadian Mixed Doubles Trials because of the rigours of the Olympic curling schedule. If their teammate qualified for the Olympics as part of a four-player team, they must name a replacement to compete alongside them in the Trials.The teams that qualified for the trials are listed as follows:
| Province / Territory | Male | Female |
| John Morris | Kaitlyn Lawes | |
| Reid Carruthers | Jill Officer | |
| | Mark Nichols | Jennifer Jones |
| Brett Gallant | Jocelyn Peterman | |
| Colin Hodgson | Chelsea Carey | |
| Charley Thomas | Kalynn Park | |
| Mike McEwen | Dawn McEwen | |
| Tyrel Griffith | Sherry Just | |
| John Epping | Sherry Middaugh | |
| Geoff Walker | Laura Crocker | |
| Catlin Schneider | Nancy Martin | |
| Dustin Kalthoff | Marliese Kasner | |
| Brad Gushue | Val Sweeting | |
| Wayne Tuck Jr. | Kim Tuck | |
| Robert Desjardins | Émilie Desjardins | |
| Tyler Stewart | Nicole Westlund-Stewart | |
| Brendan Bottcher | Dana Ferguson | |
| Jason Gunnlaugson | Shannon Birchard |