| Myrna McKay | |
| Gender: | F |
| Birth Date: | 12 January 1949 |
| Birth Place: | Kerrobert, Saskatchewan, Canada |
| Death Place: | Crossfield, Alberta |
| Curling Club: | Calgary CC, Calgary, AB, North Hill CC, Calgary, AB |
| Hearts Appearances: | 1: |
| World Championship Appearances: | 1 |
| Show-Medals: | yes |
Myrna Jean McKay (born January 12, 1949, in Kerrobert, Saskatchewan; died May 30, 2018, in Crossfield, Alberta[1]) was a Canadian curler.
She was a and .
McKay grew up in Red Deer Lake and Calgary, and later moved to Crossfield. In addition to her success in curling, she won a silver medal in fast-pitch as part of team Alberta at the 1969 Canada Summer Games.