Margaret King (disambiguation)

Margaret King may refer to:
 * Margaret King (1773–1835), Anglo-Irish hostess and writer
 * Margaret King (painter) (active 1779–1787), London-based pastel artist
 * Margaret I. King, first librarian at University of Kentucky, namesake of Margaret I. King Library
 * Maghi King, British-Swiss computational linguist
 * Margaret L. King (born 1947), American historian of the Italian Renaissance
 * Margaret Williamson King (1861–1949), Scottish author