Margaret Fordyce Dalrymple Hay (1889–1975) was an Australian librarian and administrator central to the operations of the University of Sydney Law School. She inspired the school's annual Margaret Dalrymple Hay Prize for Law, Lawyers and Justice.
- Occupation
- librarian
- Citizenship
- Australia
- Born
- 1889, December 24, 1889
- Died
- 1975