Mary Byrd may refer to:

• Mary E. Byrd (1849–1934), American educator
• Mary Willing Byrd (1740–1814), second wife of Colonel William Byrd III

• The Liberation of Skopje
• The Liberation of Skopje (2016 film)
• The Liberation of Skopje (film)
• The Liberation Tour
• The Liberation Tour (Christina Aguilera tour)
• The Liberator (anti-slavery newspaper)
• The Libertarian Idea
• The Libertarian Review
• The Libertine (book)
• The Libertine (play)
• The Liberty Bell (band)
• The Liberty Belle
• The Liberty Corporation
• The Libet experiment
• The Libet Experiment
• The Librarian (novel)
• The Librarian: Return to King Solomon’s Mines
• The Librarians (Australian TV series)
• The Librarians episodes
• The Librarians (U.S. TV series)
• The Library (2013 film)
• The Library at Mount Char
• The Library Bureau
• The Library Chronicle
• The Library (Halo)