- Mitchell, Burroughs (1914-1979) (stories)
- Author, editor for publishing house of Charles Scribners Sons. Born in Glen Ridge, New Jersey; died in New York City.
- Mitchell, Clyde; house pseudonym (stories)
- See www.sf-encyclopedia.com/entry/mitchell_clyde
- Mitchell, David (1969- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mitchell_david
- Mitchell, David Scott (1836-1907) (stories) (assoc.)
- See en.wikipedia.org/wiki/David_Scott_Mitchell
- Mitchell, Edmund (1861-1917) (stories)
- Born in Glasgow.
- Mitchell, Edward Page (1852-1927) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mitchell_edward_page
- Mitchell, Ellen M. (née Smith) (1838-1920) (stories)
- See en.wikipedia.org/wiki/Ellen_Mitchell_(philosopher)
- Mitchell, Fred(erick Francis, né Yapp) (1878-1970) (stories) (assoc.)
- See en.wikipedia.org/wiki/Fred_Mitchell_(baseball)
- Mitchell, (William) Hutton (1872-1934) (stories) (art)
- See bearalley.blogspot.com/2018/07/hutton-mitchell.html
- Mitchell, J(ohn) A(mes) (1845-1918) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mitchell_j_a
- Mitchell, J(ames) Leslie (1901-1935) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mitchell_j_leslie
- Mitchell, James (William) (1926-2002) (stories)
- See en.wikipedia.org/wiki/James_Mitchell_(writer)
- Mitchell, James P(aul) (1900-1964) (stories)
- See en.wikipedia.org/wiki/James_P._Mitchell
- Mitchell, K(enya) T. (fl. 2000s) (stories)
- See www.kenyamitchell.com
- Mitchell, Karen Anne (fl. 2000s-2010s) (stories)
- See www.sf-encyclopedia.com/entry/mitchell_karen_anne
- Mitchell, Kirk (John) (1950- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mitchell_kirk
- Mitchell, Lia Swope (fl. 2010s) (stories)
- See liaswopemitchell.com
- Mitchell, Lis (fl. 2010s) (stories)
- See hereticfish.wordpress.com
- Mitchell, Mike (fl. 2010s) (stories) (assoc.)
- See homepages.phonecoop.coop/mjmitchell
- Mitchell, P(eter) Chalmers (1864-1945) (stories)
- See en.wikipedia.org/wiki/Peter_Chalmers_Mitchell
- Mitchell, Ronald Elwy (1905-1986) (stories)
- Born in London, educated there and at Yale; professor at University of Wisconsin in 1940s.
- Mitchell, Ruth Comfort (stories)
- Author, playwright, poet. Born in San Francisco, California; died in Los Gatos, California.
- Mitchell, S(ilas) Weir, M.D. (1829-1914) (stories)
- See en.wikipedia.org/wiki/Silas_Weir_Mitchell
- Mitchell, Saundra (1973- ) (stories)
- See saundramitchell.com
- Mitchell, Susanna Valentine (1896-1960) (stories)
- See library.brown.edu/riamco/xml2pdffiles/US-RPB-ms89.18.pdf
- Mitchell, V. E. [i.e., Victoria Estelle Mitchell Gustafson] (1954- ) (stories)
- See www.sf-encyclopedia.com/entry/mitchell_v_e
- Mitchison, Naomi (Margaret, née Haldane) (1897-1999) (stories) (assoc.)
- See en.wikipedia.org/wiki/Naomi_Mitchison
- Mitelman, Cristian (1971- ) (stories)
- born in Buenos Aires, Professor in Classic Literature.
- Mitford, Bertram (1855-1914) (stories)
- Born in Northumberland, England; spent some time in South Africa; died in Sussex.
- Mitton, G. E. [i.e., Geraldine Edith Mitton Scott] (1868-1955) (stories) (assoc.)
- Born in Auckland, Durham, England.
- Mitzner, Adam (fl. 2010s) (stories) (assoc.)
- See adammitzner.com
- Mitzuk, Christine (fl. 2010s) (stories) (art) (assoc.)
- See www.christinemitzuk.com
- Mivart, St. George (Jackson) (1827-1900) (stories)
- See en.wikipedia.org/wiki/St._George_Jackson_Mivart
- Mixon, Laura J. [i.e., Laura J. Mixon-Gould] (1957- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mixon_laura_j
- MLevy, James ({c}1801-?) (stories)
- Name usually given as McLevy, James.
- Moakley, Jack [i.e., John Francis Moakley] (1863-1955) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_Francis_Moakley
- Moats, Alice-Leone (1908-1989) (stories)
- See en.wikipedia.org/wiki/Alice-Leone_Moats
- Moberg, (Karl Artur) Vilhelm (1898-1973) (stories)
- See en.wikipedia.org/wiki/Vilhelm_Moberg
- Moberly, Mariquita J(enny) [née Phillips] (1855-1937) (stories)
- See en.wikipedia.org/wiki/Mariquita_Jenny_Moberly
- Mochi, Ugo (1889-1977) (art)
- See www.artzar.com/content/mochi/
- Model, F. Peter ({c}1930-2011) (stories)
- See www.legacy.com/obituaries/nytimes/obituary.aspx?pid=153370250
- Modell, Merriam (1908-1994) (stories)
- Born in New York City.
- Modes, Wes (fl. 2010s) (stories)
- See modes.io
- Modesitt, L(eland) E(xton, Jr.) (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/modesitt_l_e
- Modjeska, Helena (1840-1909) (stories)
- See en.wikipedia.org/wiki/Helena_Modjeska
- Moeller, Christopher (1963- ) (art)
- See en.wikipedia.org/wiki/Christopher_Moeller
- Moeller, Jonathan (fl. 2000s-2010s) (stories)
- See www.jonathanmoeller.com
- Moench, Doug (1948- ) (stories)
- See en.wikipedia.org/wiki/Doug_Moench
- Moeng, Gothataone (1984- ) (stories)
- See www.amabooksbyo.com/writers/Gothataone_Moeng/
- Moers, Walter (1957- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/moers_walter
- Moesta, Rebecca (1956- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/moesta_rebecca
- Moffat, Edward S(tewart) (1876-?) (stories)
- Not to be confused with the librarian of the same name.
- Moffat, W(illiam) Graham (1866-1951) (stories) (assoc.)
- See en.wikipedia.org/wiki/Graham_Moffat
- Moffett, Cleveland (Langston) (1863-1926) (stories)
- See www.sf-encyclopedia.com/entry/moffett_cleveland
- Moffett, Judith (1942- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/moffett_judith
- Moffett, Julie (fl. 1990s-2010s) (stories)
- See www.juliemoffett.com
- Moffett, Patricia (fl. 2000s) (art)
- See www.patriciamoffett.com
- Moffett, Samuel E. (1860-1908) (stories)
- Nephew of Mark Twain, an editor of Colliers Weekly.
- Moffitt, Donald (C.) (1931-2014) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/moffitt_donald
- Mohan, Kim (Rudolph) (1949- ) (stories)
- See www.sf-encyclopedia.com/entry/mohan_kim
- Mohan, Steven D., Jr. (fl. 1990s-2010s) (stories)
- See www.smashwords.com/profile/view/smohanjr
- Moher, Aidan (fl. 2010s) (stories)
- See aidanmoher.com
- Mohlere, Virginia M. (fl. 2000s-2010s) (stories) (assoc.)
- See www.virginiamohlere.com
- Mohr, Charles (Henry) (1929-1989) (stories)
- See en.wikipedia.org/wiki/Charles_H._Mohr
- Mohrbacher, Peter (fl. 2010s) (stories) (art) (assoc.)
- See www.vandalhigh.com
- Moiseiwitsch, Benno (1890-1963) (stories)
- See en.wikipedia.org/wiki/Benno_Moiseiwitsch
- Moissan, (Ferdinand Frederick) Henri (1852-1907) (stories) (assoc.)
- See en.wikipedia.org/wiki/Henri_Moissan
- Mojzes, Bernie (fl. 2000s-2010s) (stories)
- See www.kappamaki.com
- Mok, D. K. (fl. 2010s) (stories)
- See www.dkmok.com
- Molendijk, Paul ({c}1968- ) (stories) (art) (assoc.)
- See www.modelmayhem.com/panlannen
- Moleski, Christine (fl. 2010s) (art)
- See www.christinemoleski.com
- Molesworth, Vol(taire) (1924-1965) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/molesworth_vol
- Molin, Pelle (1864-1896) (stories)
- See sv.wikipedia.org/wiki/Pelle_Molin
- Molina, Jose (1971- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jose_Molina_(writer)
- Molinaro, Ursule (1916-2000) (stories)
- See en.wikipedia.org/wiki/Ursule_Molinaro
- Moline, Edward (John) [born Carl John Edwin Moline] (1908-1979) (art)
- See pulpartists.com/Moline.html
- Mollin, Greg (fl. 2010s) (stories)
- See www.gregmollin.com
- Molloy, J(oseph) Fitzgerald (1858-1908) (stories)
- Born in County Wexford, Ireland; originally intended for the church, but was drawn to music and literary pursuits; went to London in 1878 and worked as a private secretary; author of novels, biographies and historical studies.
- Molloy, Michael (John) (1940- ) (stories) (assoc.)
- Editor-in-chief of Mirror Group of newspapers.
- Molloy, R(uth) B(ranning) (1910- ) (stories)
- Writer, poet, and editor. Born in New York City.
- Molyneux, [Captain] Edward H(enry) (1891-1974) (stories) (assoc.)
- See www.nga.gov/content/ngaweb/Collection/artist-info.1723.html?artobj_artistId=1723&pageNumber=1
- Molyneux, Eileen (1893-1962) (stories) (assoc.)
- See www.imdb.com/name/nm0597312/
- Mommsen, (Christian Matthias) Theodor (1817-1903) (stories) (assoc.)
- See en.wikipedia.org/wiki/Theodor_Mommsen
- Monaghan, Sean (fl. 2000s-2010s) (stories) (assoc.)
- See seanmonaghanwriter.wordpress.com
- Monahan, P(atrick) J(ohn) (1882-1931) (stories) (art)
- See pulpartists.com/Monahan.html
- Monakhova, Vlada (fl. 2010s) (stories) (art) (assoc.)
- See www.vladamonakhova.com
- Monash, [Sir] John (1865-1931) (stories)
- See en.wikipedia.org/wiki/John_Monash
- Moncreiff, Henry James, Second Baron Moncreiff of Tulliebole (1840-1909) (stories)
- See en.wikipedia.org/wiki/Henry_Moncreiff,_2nd_Baron_Moncreiff
- Moncrif, François-Augustin de Paradis de (1687-1770) (stories)
- See en.wikipedia.org/wiki/Fran%C3%A7ois-Augustin_de_Paradis_de_Moncrif
- Mond, Alfred (Moritz, 1st Baron Melchett) (1868-1930) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alfred_Mond,_1st_Baron_Melchett
- Monet, Clarice (fl. 2010s) (stories)
- See www.claricemonet.com
- Monet, (Oscar-)Claude (1840-1926) (stories) (assoc.)
- See en.wikipedia.org/wiki/Claude_Monet
- Money-Coutts, Clara (1878-1969) (stories)
- Daughter of Francis B. T. Money-Coutts
- Money-Coutts, H(ugh) B(urdett) (1876-1949) (stories)
- Son of Francis B. T. Money-Coutts
- Moneypenny, D(avid) H(ixon) (1900-1976) (art)
- See pulpartists.com/Moneypenny.html
- Monier, Henri (1901-1959) (stories) (assoc.)
- See fr.wikipedia.org/wiki/Henri_Monier
- Monk, Devon (fl. 1990s-2010s) (stories)
- See en.wikipedia.org/wiki/Devon_Monk
- Monkman, Phyllis (1892-1976) (stories) (assoc.)
- See en.wikipedia.org/wiki/Phyllis_Monkman
- Monkswell, Lord [i.e., Robert Collier, 2nd Baron Monkswell] (1845-1909) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Collier,_2nd_Baron_Monkswell