Hilda May Hatt (28 April 1903 – 1975) was a British athlete. She competed in the high jump, long jump and 100 yd hurdles and relay 4x175 metres. She participated in the 1921 Women's Olympiad, 1922 Women's Olympiad and the 1922 Women's World Games and 1922 Women's World Games and won two gold, four silver and one bronze medals.