Mary Mills (born January 19, 1940) is a retired American professional golfer.

She posted multiple wins in three different seasons on tour, and was in the top-10 on the money list five times, with a high finish of sixth in 1973.

She continued playing a full LPGA Tour schedule into the 1980s.

A philosophy major at Millsaps, she returned to school in the 1990s to earn a master's degree in landscape architecture from Florida International University.

She puts that degree to use these days designing golf courses.