Marie Susan "Sue" Walther (later Bilski, later Kuhlman; born December 8, 1944) is a retired American artistic gymnast.

She won two gold and two bronze medals at the Pan American Games in 1963 and 1967.

[2] She competed at the 1964 Summer Olympics with the best individual result of 29th place in the floor exercise.

[1] Her sister Jackie was also a competitive gymnast.

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