Myrna Jean McKay (born January 12, 1949, in Kerrobert, Saskatchewan; died May 30, 2018, in Crossfield, Alberta) 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.