- Morris, Gouverneur (1876-1953) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morris_gouverneur
- Morris, Grayson Bray (fl. 2010s) (items) (chron.)
- See www.graysonbraymorris.com
- Morris, Harry O. (1949- ) (items) (chron.)
- See www.centipedepress.com/authors/morris.html
- Morris, Janet E(llen) (1946-2024) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morris_janet_e
- Morris, Jim (1937- ) (items)
- See www.sf-encyclopedia.com/entry/morris_jim
- Morris, Jonathan (1973- ) (items)
- See www.sf-encyclopedia.com/entry/morris_jonathan
- Morris, Keith Lee (fl. 2000s-2020s) (items) (chron.)
- See en.wikipedia.org/wiki/Keith_Lee_Morris
- Morris, Kenneth (Vennor) (1879-1937) (items)
- See en.wikipedia.org/wiki/Kenneth_Morris_(author)
- Morris, Michael Neal (fl. 2000s) (items) (chron.)
- See mnmwrite.blogspot.co.uk
- Morris, Sherry (fl. 2010s-2020s) (items) (chron.)
- See uksherka.com
- Morris, Tiffany (fl. 2010s-2020s) (items) (chron.)
- See tiffmorris.com
- Morris, Tracy S. (fl. 2000s-2020s) (items) (chron.)
- See tracysmorris.com
- Morris, William (1834-1896) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morris_william
- Morris, Wright (1910-1998) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morris_wright
- Morrish, Robert (fl. 1980s-2010s) (items) (chron.)
- See www.twilightridge.net
- Morrison, Catherine M. (1969-2021) (items) (chron.)
- See www.legacy.com/us/obituaries/bostonglobe/name/catherine-morrison-obituary?id=30473834
- Morrison, John (fl. 2000s-2010s) (items) (chron.)
- See oregonpoeticvoices.org/poet/201/
- Morrissette, Micaela (1979- ) (items) (chron.)
- See us.macmillan.com/author/micaelamorrissette
- Morrissey, Dean (W.) (1951-2021) (items)
- See sf-encyclopedia.com/entry/morrissey_dean_w
- Morrow, James (Kenneth) (1947- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morrow_james
- Morrow, William C(hambers) (1853-1923) (items) (chron.)
- See en.wikipedia.org/wiki/W._C._Morrow
- Morse, Elizabeth; [born Elizabeth McCall] (1884-1970) (items) (chron.)
- Born in Rochester, New York; married Gordon R. Morse while living in Shanghai; died in Ohio.
- Morse, Oak (fl. 2010s) (items) (chron.)
- See www.oakmorse.com
- Mortensen, Viggo (Peter, Jr.) (1958- ) (items)
- See en.wikipedia.org/wiki/Viggo_Mortensen
- Mortensen, William (Herbert) (1897-1965) (items)
- See en.wikipedia.org/wiki/William_Mortensen
- Mortimer, January (fl. 2000s) (items) (chron.)
- See januaryhat.livejournal.com
- Morton, Charles W(alton, Jr.) (1899-1967) (items) (chron.)
- See en.wikipedia.org/wiki/Charles_Morton_(editor)
- Morton, Henry (1836-1902) (items) (chron.)
- See en.wikipedia.org/wiki/Henry_Morton_(scientist)
- Morton, J(ohn Cameron Andrieu) B(ingham Michael) (1893-1979) (items) (chron.)
- See www.sf-encyclopedia.com/entry/morton_j_b
- Morton, James F(erdinand), Jr. (1870-1941) (items) (chron.)
- See en.wikipedia.org/wiki/James_Ferdinand_Morton_Jr.
- Morton, Lisa Nohealani (fl. 2010s-2020s) (items) (chron.)
- See www.lnmorton.com
- Morwood, Peter; [name legally changed from Robert Peter Smith] (1956- ) (items) (chron.)
- original name may have been Robert Peter Smyth. Born and educated in Ireland; came to the U.S. and married co-author Diane (Elizabeth) Duane, and they later relocated to Ireland.
- Moscoe, Michael (1947- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moscoe_mike
- Moscovitz, H. S. (1894-1956) (items) (chron.)
- See www.pulpartists.com/Moskovitz.html
- Moselli, José; [i.e., Joseph Théophile Maurice Moselli] (1882-1941) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moselli_jose
- Moses, Kingsley (1889-1961) (items) (chron.)
- See www.findagrave.com/memorial/2523046/kingsley-moses
- Mosiman, Billie Sue (1947-2018) (items) (chron.)
- See www.fantasticfiction.com/m/billie-sue-mosiman/
- Moskalik, Aaron (fl. 2010s-2020s) (items) (chron.)
- See www.bewilderingstories.com/bios/moskalik_aaron_bio.html
- Moskovitz, Jack (1935- ) (items) (chron.)
- Former disk jockey and retired civil servant, living in Nebraska.
- Moskowitz, Sam(uel Martin) (1920-1997) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moskowitz_sam
- Mosley, Erica (fl. 2010s) (items) (chron.)
- See www.ericamosley.com
- Mosley, Walter (Ellis) (1952- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mosley_walter
- Moss, Sarah (1975- ) (items)
- See en.wikipedia.org/wiki/Sarah_Moss
- Moss, Stephen L. (fl. 2000s-2010s) (items) (chron.)
- See stephenlmoss.com
- Mossa, Andres (fl. 2010s) (items) (chron.)
- See amwd.blogspot.co.uk
- Mossalim, Jihane (fl. 2010s) (items) (chron.)
- See www.jihanemossalim.com
- Moss-Dyme, Kenya (fl. 2010s-2020s) (items) (chron.)
- See www.kenyamossdyme.com
- Mostecký, Jaroslav (1963- ) (items) (chron.)
- See en.wikipedia.org/wiki/Jaroslav_Mostecký
- Moté, Rajiv (fl. 2010s-2020s) (items) (chron.)
- See rajivmote.blogspot.co.uk
- Mott, William Michael (fl. 1990s-2010s) (items) (chron.)
- See www.mottimorphic.com
- Mottla, Kristina C. (fl. 2010s) (items) (chron.)
- See www.beneath-ceaseless-skies.com/authors/kristina-c-mottla/
- Moudry, Joe; [i.e., Joseph L. Moudry] (1947-2021) (items) (chron.)
- See fancyclopedia.org/Joe_Moudry
- Moudy, Walter F(rank) (1929-1973) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moudy_walter
- Mougin, Lou (1954-2023) (items) (chron.)
- See marvel.fandom.com/wiki/Lou_Mougin
- Mowery, William Byron (1899-1957) (items) (chron.)
- Teacher, naturalist and novelist. Born in Adelphia, Ohio; on faculty at University of Illinois, then became full time writer, with more than 450 published stories, screenwriter.
- Moyer, J. D. (fl. 2010s-2020s) (items) (chron.)
- See www.jdmoyer.com
- Moyer, Jaime Lee (?-2024) (items) (chron.)
- See www.goodreads.com/author/show/4089093.Jaime_Lee_Moyer
- Moylan, Tom; [i.e., Thomas P. Moylan] (1943- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moylan_tom
- Muddock, J(ames) E(dward Preston; also known as Joyce Emmerson Preston Muddock) (1843-1934); used pseudonym Dick Donovan (items) (chron.)
- See en.wikipedia.org/wiki/J._E._Preston_Muddock
- Mudie, Paul (fl. 1990s-2010s) (items) (chron.)
- See www.paulmudie.com
- Muenzler, Michelle (1976- ) (items) (chron.)
- See mmuenzler.livejournal.com
- Muffaz, Afifah Myra (1981- ) (items) (chron.)
- See www.ammuffaz.com
- Mugnaini, Joseph (1912-1992) (items) (chron.)
- See en.wikipedia.org/wiki/Joseph_Mugnaini
- Muhammad-Ali, Khaalidah (fl. 2010s) (items) (chron.)
- See www.khaalidah.com
- Muir, Tamsyn (1985- ) (items) (chron.)
- See en.wikipedia.org/wiki/Tamsyn_Muir
- Muir, Willa; [née Anderson] (1890-1970) (items)
- See en.wikipedia.org/wiki/Willa_Muir
- Muk, Derek (fl. 1990s-2020s) (items) (chron.)
- See theoccultfilesofalberttaylor.wordpress.com/about