- Mitchell, Kirk (John) (1950- ) (items)
- See www.sf-encyclopedia.com/entry/mitchell_kirk
- Mitchell, Lia Swope (fl. 2010s-2020s) (items) (chron.)
- See liaswopemitchell.com
- Mitchell, Maida; pseudonym (fl. 1930s) (items) (chron.)
- used by a Yale Record writer/staffer for Real Spicy Horror Tales.
- Mitchell, Michael, Jr. (fl. 2010s) (items) (chron.)
- See www.michaelmitchelljr.com
- Mitchell, Regina Garza (fl. 2000s-2020s) (items) (chron.)
- See wmich.edu/leadership/directory/garza-mitchell
- Mitchell, Ruth (fl. 2020s) (items) (chron.)
- See www.literallyruth.com
- Mitchell, S(ilas) Weir, M.D. (1829-1914) (items) (chron.)
- See en.wikipedia.org/wiki/Silas_Weir_Mitchell
- Mitchell, Saundra (1973- ) (items) (chron.)
- See saundramitchell.com
- Mitchell, Syne (1970- ) (items) (chron.)
- See en.wikipedia.org/wiki/Syne_Mitchell
- Mitchell, V. E.; [i.e., Victoria Estelle Mitchell Gustafson] (1954- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mitchell_v_e
- Mitchison, Naomi (Margaret) (1897-1999) (items) (chron.)
- See en.wikipedia.org/wiki/Naomi_Mitchison
- Mitra, Debkanya (fl. 2020s) (items) (chron.)
- See sites.google.com/a/newmyths.com/nmwebsite/contributors/debkanya-mitra
- Mitzuk, Christine (fl. 2010s) (items) (chron.)
- See www.christinemitzuk.com
- Mixon, Laura J.; [i.e., Laura J. Mixon-Gould] (1957- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mixon_laura_j
- Miyazaki, Hayao (1941- ) (items)
- See en.wikipedia.org/wiki/Hayao_Miyazaki
- Miyazawa, Kenji (1896-1933) (items) (chron.)
- See en.wikipedia.org/wiki/Kenji_Miyazawa
- Mlalazi, Christopher (fl. 2000s-2020s) (items) (chron.)
- See icorn.org/writer/christopher-mlalazi
- Mocabee, Leslyn; married name of Leslyn MacDonald (1904-1981) (items) (chron.)
- See tellersofweirdtales.blogspot.co.uk/2016/05/leslyn-macdonald-1904-1981.html
- Mocikat, Anna (fl. 2010s-2020s) (items) (chron.)
- See www.annamocikat.com
- Modes, Wes (fl. 2010s) (items) (chron.)
- See modes.io
- Modesitt, L(eland) E(xton, Jr.) (1943- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/modesitt_l_e
- Moeller, Christopher (1963- ) (items) (chron.)
- See en.wikipedia.org/wiki/Christopher_Moeller
- Moeller, Jonathan (fl. 2000s-2010s) (items) (chron.)
- See www.jonathanmoeller.com
- Moench, Doug (1948- ) (items) (chron.)
- See en.wikipedia.org/wiki/Doug_Moench
- Moers, Walter (1957- ) (items)
- See www.sf-encyclopedia.com/entry/moers_walter
- Moesta, Rebecca (1956- ); also known as Rebecca Moesta Anderson (items) (chron.)
- See www.sf-encyclopedia.com/entry/moesta_rebecca
- Moffatt, June (1926-2018) (items) (chron.)
- See file770.com/?p=42520
- Moffett, Cleveland (Langston) (1863-1926) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moffett_cleveland
- Moffett, Judith (1942- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moffett_judith
- Moffitt, Donald (C.) (1931-2014) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moffitt_donald
- Mohamed, Premee (1981- ) (items) (chron.)
- See sf-encyclopedia.com/entry/mohamed_premee
- Mohan, David (fl. 2010s) (items) (chron.)
- See davidmohan.wordpress.com
- Mohan, Kim (Rudolph) (1949-2022) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mohan_kim
- Mohan, Steven D., Jr. (fl. 1990s-2010s) (items) (chron.)
- See www.smashwords.com/profile/view/smohanjr
- Moher, Aidan (fl. 2010s-2020s) (items) (chron.)
- See aidanmoher.com
- Mohlere, Virginia M. (fl. 2000s-2020s) (items) (chron.)
- See www.virginiamohlere.com
- Mohrbacher, Peter (fl. 2010s-2020s) (items) (chron.)
- See www.vandalhigh.com
- Møinichen, Claus (c1660-c1726) (items) (chron.)
- See en.wikipedia.org/wiki/Claus_Møinichen
- Mojica, Jose (fl. 2000s) (items) (chron.)
- See www.intergalacticmedicineshow.com/Data/bios/mojica_jose.html
- Mojzes, Bernie (fl. 2000s-2010s) (items) (chron.)
- See www.kappamaki.com
- Mok, D. K. (fl. 2010s-2020s) (items) (chron.)
- See www.dkmok.com
- Molendijk, Paul (c1968- ) (items) (chron.)
- See www.modelmayhem.com/panlannen
- Moles, David (fl. 2000s-2020s) (items) (chron.)
- See chrononaut.org
- Moleski, Christine (fl. 2010s) (items) (chron.)
- See www.christinemoleski.com
- Molesworth, Vol(taire) (1924-1965) (items) (chron.)
- See www.sf-encyclopedia.com/entry/molesworth_vol
- Molina, Jose (1971- ) (items)
- See en.wikipedia.org/wiki/Jose_Molina_(writer)
- Mollin, Greg (fl. 2010s-2020s) (items) (chron.)
- See www.gregmollin.com
- Molloy, Michael (John) (1940- ) (items)
- Editor-in-chief of Mirror Group of newspapers.
- Mombauer, Dennis (1984- ) (items) (chron.)
- See dennismombauer.com
- Mommers, Helmuth W(ilhelm) (1943- ) (items) (chron.)
- See de.wikipedia.org/wiki/Helmuth_W._Mommers
- Monáe, Janelle (1985- ) (items)
- See en.wikipedia.org/wiki/Janelle_Monáe
- Monaghan, Sean (fl. 2000s-2020s) (items) (chron.)
- See seanmonaghanwriter.wordpress.com
- Monahan, Hillary (fl. 2010s-2020s) (items) (chron.)
- See hillaryjmonahan.com
- Monahan, Kalla (fl. 2010s) (items) (chron.)
- See bizarrekaleidoscope.wordpress.com
- Monakhova, Vlada (fl. 2010s) (items) (chron.)
- See www.vladamonakhova.com
- Moncrif, François-Augustin de Paradis de (1687-1770) (items) (chron.)
- See en.wikipedia.org/wiki/François-Augustin_de_Paradis_de_Moncrif
- Monet, Clarice (fl. 2010s) (items) (chron.)
- See www.claricemonet.com
- Monk, Devon (fl. 1990s-2010s) (items) (chron.)
- See en.wikipedia.org/wiki/Devon_Monk
- MonkeyJohn; pseudonym of John Bushore (1947- ) (items) (chron.)
- See www.authorsden.com/visit/author.asp?authorid=44012
- Monroe, Kate (fl. 2010s) (items) (chron.)
- See fromkatesquill.blogspot.com
- Monroe, Keith (1915-2003) (items) (chron.)
- See en.wikipedia.org/wiki/Keith_Monroe
- Monroe, Robert (1923- ) (items) (chron.)
- Noted photographer. Born in New York City.
- Monsarrat, Nicholas (John Turney) (1910-1979) (items)
- See en.wikipedia.org/wiki/Nicholas_Monsarrat
- Monster, Sfé R. (fl. 2010s) (items) (chron.)
- See www.sfemonster.com
- Montague, Margaret Prescott (1878-1955) (items) (chron.)
- West Virginia author; born in White Sulphur Spring, West Virginia.
- Montana, Ron(ald Anthony) (1943- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/montana_ron
- Monteleone, Luca (fl. 2020s) (items) (chron.)
- See clarkesworldmagazine.com/author/luca-monteleone