Human beings, each considered as a single actor within society
  • MacBride, Roger - Lawyer, 1976 Libertarian Presidential candidate
  • Machan, Tibor - Professor of philosophy and business ethics, co-founder of Reason magazine
  • Madison, James - Author of Federalist essays, fourth President of the United States
  • Mandeville, Bernard - 18th century Dutch philosopher, physician and satirist
  • Marrou, Andre - 1992 Libertarian Presidential candidate, 1988 Vice Presidential candidate
  • Marshall, John - Fourth Chief Justice of the United States Supreme Court
  • Mason, George - Author of the Virginia Declaration of Rights
  • Maybury, Richard J. - Investment advisor and author
  • McElroy, Wendy - Author, individualist feminist
  • McGoohan, Patrick - American-born TV and film actor, creator of the British TV series "The Prisoner"
  • McKinley, William - Twenty-fifth President of the United States
  • McWilliams, Peter - Author of the Life 101 books and Ain't Nobody's Business If You Do
  • Mellor, Chip - Co-founder, President and General Counsel of the Institute for Justice
  • Mencken, H. L. - Journalist, author of The American Language
  • Menger, Carl - Founder of the Austrian School of economics
  • Miller, Vince - President of the International Society for Individual Liberty
  • Mill, James - 18th/19th century Scottish economist
  • Mill, John Stuart - Nineteenth century British philosopher and economist, author of On Liberty
  • Milton, John - 17th century English poet, author of Paradise Lost
  • Mises, Ludwig von - Austrian school economist, author of Human Action
  • Molinari, Gustave de - 19th century Belgian/French economist, considered the originator of market-anarchism
  • Morley, Felix - 20th century American journalist, editor of the Washington Post and Human Events
  • Murray, Charles - Author, policy analyst, AEI scholar