Robert Morss Lovett was an American academic, writer, editor, political activist, and government official.

Robert Moss, born in Melbourne (Victoria) in 1946, is an Australian historian, journalist and author, and the creator of Active Dreaming, an original synthesis of dreamwork and shamanism.

Robert Muchamore is an English author, most notable for writing the CHERUB and Henderson's Boys novels.

Robert Muchembled is a French historian. In 1967, he passed the Agrégation in history. In 1985 he was awarded a doctorate for his thesis on attitudes to violence and society in Artois between 1440 and 1600. In 1986 he became Professor of Modern History at Paris 13 University. He has written notably about witchcraft, violence and sexuality. Some of his works have been translated into English, German, Spanish, Italian, German, Dutch, Croatian, Modern Greek, Turkish, Chinese, Japanese, Polish and Portuguese.

Robert Mudie (1777–1842) was a newspaper editor and author.

Robert Norman Munsch is an American-Canadian children's author.

Robert Musil was an Austrian philosophical writer. His unfinished novel, The Man Without Qualities, is generally considered to be one of the most important and influential modernist novels.

Robert Neelly Bellah was an American sociologist and the Elliott Professor of Sociology at the University of California, Berkeley. He was internationally known for his work related to the sociology of religion.

Robert Nares was an English clergyman, philologist and author.

Robert Gruntal Nathan was an American novelist and poet.