Jeanne Courtney Hallock (born December 26, 1946), also known by her married name Jeanne Craig, is an American former competition swimmer.
Hallock represented the United States as a 17-year-old at the 1964 Summer Olympics in Tokyo, Japan.
She swam for the gold medal-winning U.S.
team in the preliminary heats of the women's 4×100-meter freestyle relay, but did not receive a medal.
Under the 1964 Olympic swimming rules, only those relay swimmers who competed in the event final were eligible to receive medals.
Individually, she also swam in the women's 100-meter freestyle, and logged a time of 1:02.9, but did not advance beyond the event semifinals.