Mary Miller

Mary Miller may refer to:
 * Mary Miller (actress) (1929–2020), English actress
 * Mary Miller (art historian) (born 1952), American art historian
 * Mary Miller (artistic director) (active since 1990), artistic director of the Bergen National Opera, Norway
 * Mary Miller (Colorado businesswoman) (1843–1921), founder of Lafayette, Colorado
 * Mary Miller (politician) (born 1959), U.S. Representative
 * Mary Miller (soprano) (c.1926–1949), Australian singer
 * Mary Miller (writer) (active since 2009), American fiction writer
 * Mary A. Miller (active 1858–1907), American missionary editor
 * Mary Farnham Miller (1872–1920), American botanist
 * Mary J. Miller (born 1955), U.S. Under Secretary of the Treasury
 * Mary K. Miller (born 1957), American country singer
 * Mary Millicent Miller (1846–1894), American steamboat master
 * Mary Rogers Miller (1868–1971), American writer and educator
 * Mary Durack Miller (1913–1994), Australian author and historian