Joyce Eileen Tanac (born September 27, 1950) is an American gymnast.

She competed in six events at the 1968 Summer Olympics with the best individual result of 27th place on uneven bars and balance beam.

Besides the Olympics she was part of the U.S. teams at the 1966 World Championships and 1967 Pan American Games.

[3] In 1969 she won a bronze medal all-around at the first Gymnastics World Cup.

This biographical article related to a United States artistic gymnast is a stub.