Coralie May O'Connor (May 1, 1934 – December 31, 2019) was an American competition swimmer who represented the United States at the 1952 Summer Olympics in Helsinki.

[2] O'Connor competed in the preliminary heats of the women's 100-meter backstroke and posted a time of 1:19.7.

[2] Three years later at the 1955 Pan American Games in Mexico City, O'Connor won a gold medal as a member of the first-place U.S. team in the women's 4×100-meter medley relay.

[2][3] Her gold medal teammates included Mary Sears, Betty Mullen and Wanda Werner.

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