Margaret Zachariah is an Australian former professional squash player.

In 1981, she was runner-up to her compatriot Vicki Cardwell at the British Open and bronze medalist at the 1976 Brisbane Women's World Open Squash Championships.

[1] She won the Australian Amateur Championship in 1977, and captured four Victoria state amateur squash championship titles in 1974, 1975, 1976 and 1979.

She has also served as Secretary of both the Professional Squash Coaches Association of Australia and the Professional Squash Coaches Association of Victoria.

This biographical article relating to an Australian squash figure is a stub.