Constance C. Meyer (née Ralph, later Dressler; September 17, 1882 – January 3, 1967) was an English American competitive diver who was the Amateur Athletic Union (AAU) women's champion in 1915 and 1917. She was twice runner-up for the AAU diving title; first in 1916 to Aileen Allen and again in 1918 to Thelma Payne. Meyer lived in Portland, Oregon and was a member of the Multnomah Athletic Club under instructor Jack Cody. She also competed in bowling, ice hockey, swimming, tennis and water polo.