| 2017 World Mixed Doubles Curling Championship | |
|---|---|
 | |
| Host city | Lethbridge, Canada |
| Arena | Lethbridge Curling Club |
| Dates | April 22–29 |
| Winner |  Switzerland |
| Female | Jenny Perret |
| Male | Martin Rios |
| Finalist |  Canada |
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The 2017 World Mixed Doubles Curling Championship was held from April 22 to 29 at the Lethbridge Curling Club in Lethbridge, Canada. The event was held in conjunction with the 2017 World Senior Curling Championships.