- McLandburgh, Florence (1850-1934) (stories)
- See www.sf-encyclopedia.com/entry/mclandburgh_florence
- McLaren, Alex (fl. 1920s-1930s) (stories)
- Perhaps business agent Alex McLaren (1885-1940).
- McLaren, Jack [i.e., John McLaren] (1887-1954) (stories)
- Born in Melbourne, Australia. Lived in Australia, the South Seas, England; adventurer, author and broadcaster.
- McLaren, John (1951- ) (stories)
- Born in Edinburgh; diplomat and venture capitalist.
- McLarn, Jack Clinton (1903- ) (stories)
- Poet, story writer. Born in Birmingham, Alabama.
- McLaughlin, Dean (Benjamin, Jr.) (1931- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mclaughlin_dean
- McLaughlin, Denis (fl. 2010s) (art)
- See www.flickr.com/photos/16547151@N00/with/1491554726/
- McLaughlin, Donal (1961- ) (stories)
- See donalmclaughlin.wordpress.com
- McLaughlin, Josephine (1894-1977) (stories)
- Born in New York, with successive last names Miller, Wray, Boyd, and Windley through marriages; author of magazine romance stories, film scenarist; died in Los Angeles.
- McLaughlin, Martin (L.) (fl. 1990s-2000s) (stories)
- See en.wikipedia.org/wiki/Martin_McLaughlin
- McLaughlin, Robert (Emmet) (1908-1973) (stories)
- Born in Chicago.
- McLaurin, Kate L. [Mrs. Frederick Calvin] (1885-1933) (stories)
- Actress, novelist and playwright. Born in Benton, Mississippi; died in Los Angeles, California.
- McLean, Duncan (1964- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Duncan_McLean_(writer)
- McLean, Peter (1972- ) (stories)
- See talonwraith.com
- McLean, Russel D. (fl. 2000s-2010s) (stories)
- See www.russeldmcleanbooks.com
- McLenan, J(ohn) (1827-1866) (art)
- See www.victorianweb.org/art/illustration/mclenan/bio.html
- McLennan, John Ferguson (1827-1881) (stories)
- See en.wikipedia.org/wiki/John_Ferguson_McLennan
- McLennan, William (1856-1904) (stories)
- See www.biographi.ca/en/bio/mclennan_william_13E.html
- McLeod, Alan Arnett (1899-1918) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alan_Arnett_McLeod
- McLeod, Jim (fl. 2010s) (stories)
- See gingernutsofhorror.com
- McLoughlin, John C. (1949- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcloughlin_john_c
- McLoughlin, Wayne (fl. 1970s-2010s) (stories) (art)
- See www.blueloonfinearts.com/abouttheartist.htm
- McMahon, Brien [born James OBrien McMahon] (1903-1952) (stories)
- See en.wikipedia.org/wiki/Brien_McMahon
- McMahon, Gary (fl. 1990s-2010s) (stories) (assoc.)
- See www.garymcmahon.com
- McMahon, Jennifer (1968- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jennifer_McMahon
- McMahon, Jo L. G. (fl. 1910s-1920s) (stories) (art)
- Also illustrated books.
- McMahon, John R(obert) (1875-1956) (stories)
- Writer. Born in British India; died in Little Falls, New Jersey.
- McMahon, Katharine (fl. 2000s-2010s) (stories)
- See www.katharinemcmahon.com
- McMahon, Kathryn Michael (fl. 2010s) (stories)
- See darkandsparklystories.com
- McMasters, William H. (fl. 1950s) (stories)
- See www.sf-encyclopedia.com/entry/mcmasters_william_h
- McMein, Neysa [born Marjorie Moran] (1888-1949) (stories) (art)
- See en.wikipedia.org/wiki/Neysa_McMein
- McMillan, Duncan (Robert) (1895-1943) (art)
- See pulpartists.com/McMillan.html
- McMillan, Terry (1951- ) (stories)
- See en.wikipedia.org/wiki/Terry_McMillan
- McMillen, Jim [i.e., James Willard McMillen] (1902-1984) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jim_McMillen
- McMillion, (Charles) Bonner (1921-2014) (stories)
- Texas journalist.
- McMonigal, Rob (fl. 2010s) (stories)
- See www.panelpatter.com
- McMorris, William B. (1929-2012) (stories)
- See www.legacy.com/obituaries/azcentral/obituary.aspx?n=william-b-mcmorris&pid=156896026&fhid=11255
- McMorrow, Thomas (1886-1957) (stories)
- Writer, lawyer, newspaperman. Born in New York City; died in New York.
- McMullen, Catherine S. ({c}1989- ) (stories)
- See www.goodreads.com/author/show/7250927.C_S_McMullen
- McMullen, Sean (Christopher) (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcmullen_sean
- McMyne, Mary (fl. 2010s) (stories)
- See marymcmyne.com
- McNabb, Betty Wood (1909-1996) (stories)
- See www.allstar.fiu.edu/aero/mcnabb.htm
- McNabb, Jamie (fl. 2010s) (stories)
- See jamiemcnabb.com
- McNabb, Vincent (1868-1943) (stories) (assoc.)
- See en.wikipedia.org/wiki/Vincent_McNabb
- McNagny, Rob(ert) Reed (1884-?) (stories)
- Indiana author.
- McNamara, Alena (fl. 2010s) (stories) (assoc.)
- See aamcnamara.livejournal.com
- McNamara, Ed(ward F.?) (1911-2001?) (stories)
- Born in New York City, living in Connecticut in 1950s; free-lance writer and employed in classified department of New York City newspaper.
- McNamee, Paul R. (fl. 2000s-2010s) (stories)
- See paulmcnamee.blogspot.co.uk
- McNeal, Tom (1947- ) (stories)
- See en.wikipedia.org/wiki/Tom_McNeal
- McNeely, Burton ({c}1927- ) (art)
- See lakerlutznews.com/lln/?p=4624
- McNeil, (Henry) Everett (1862-1929) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcneil_everett
- McNeil, John (1939-2004) (stories)
- See www.sf-encyclopedia.com/entry/mcneil_john
- McNeile, H(erman) C(yril) (1888-1937) (stories) (assoc.)
- See en.wikipedia.org/wiki/H._C._McNeile
- McNeill, Graham ({c}1971- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcneill_graham
- McNeilly, Sara K. (fl. 2010s) (stories) (assoc.)
- See plus.google.com/+SaraKMcNeilly
- McNelly, [Dr.] Willis E(verett) (1920-2003) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcnelly_willis_e
- McNichol, Ed(win Briggs) (1879-1952) (stories) (assoc.)
- See en.wikipedia.org/wiki/Ed_McNichol
- McNiven, Julia (fl. 1970s) (stories) (assoc.)
- Oldest daughter of John Dickson Carr.
- McNulty, Faith (Trumbull, née Corrigan) (1918-2005) (stories)
- See en.wikipedia.org/wiki/Faith_McNulty
- McNulty, John (Augustine) (1895-1956) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_McNulty_(journalist)
- McNulty, William C(harles) (1889-1963) (art)
- See en.wikipedia.org/wiki/William_Charles_McNulty
- McNutt, Patterson (1896-1948) (stories)
- See www.imdb.com/name/nm0574110/bio
- McNutt, William Slavens (1885-1938) (stories)
- born in Urbana, Illinois; died in La Canada, CA.
- McPartland, John (Donald) (1911-1959) (stories)
- Born in Chicago; died in Pebble Beach, California.
- McPhail, Mike (fl. 2000s-2010s) (stories) (assoc.)
- See www.mcp-concepts.com
- McPhee, John (Angus) (1931- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_McPhee
- McPhee, Martha (1965- ) (stories)
- See en.wikipedia.org/wiki/Martha_McPhee
- McPheeters, Sam (1969- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sam_McPheeters
- McPherson, James Alan (1943-2016) (stories)
- See en.wikipedia.org/wiki/James_Alan_McPherson
- McQuay, Mike [i.e., Michael Dennis McQuay] (1949-1995) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcquay_mike
- McQue, Ian (fl. 2010s) (art)
- See mcqueconcept.blogspot.co.uk
- McQueen, James (Stuart) (1934-1998) (stories)
- Born and died in Tasmania.
- McQuinn, Donald E. (1930- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mcquinn_donald_e
- McQuiston, Rick (fl. 2000s-2010s) (stories)
- See many-midnights.webs.com
- McRae, Bruce (1954- ) (stories)
- See www.poetrymagazine.com/editors_choice/summer12/bruce_mcrae_page1.htm
- McRae, Nick (fl. 2010s) (stories)
- See www.nickmcrae.com
- McSherry, Quinn (fl. 2010s) (art)
- See www.mcsherryillustration.com
- McTaggart, William (1835-1910) (stories) (assoc.)
- See en.wikipedia.org/wiki/William_McTaggart
- McVey, Alex (fl. 2000s-2010s) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Alex_McVey
- McVey, David (fl. 1990s-2010s) (stories)
- See www.david-mcvey.co.uk
- McWhirter, George (1939- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/George_McWhirter
- McWilliams, Alden S(purr) (1916-1993) (stories) (art)
- See pulpartists.com/McWilliams.html
- Meacham, Beth (Ann) (1951- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/meacham_beth
- Mead, Harold (Charles Hugh) (1910-1997) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mead_harold
- Mead, Michelle M. (fl. 2000s-2010s) (stories)
- See michellemmead.wordpress.com
- Mead, (Edward) Shepherd (1914-1994) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/mead_shepherd
- Meade, Don(ald Lawrence) (1913-1996) (stories)
- See en.wikipedia.org/wiki/Don_Meade
- Meade, L. T.; pseudonym of Elizabeth Thomasina Meade Smith (1844-1914) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/meade_l_t
- Meade, Malcolm (fl. 1950s) (stories)
- possibly a pseudonym.
- Meador, Amber Neko (fl. 2010s) (stories)
- See amberneko.com
- Meadows, Alice Maud (1860-1913) (stories)
- See bearalley.blogspot.co.uk/2012/01/alice-maud-meadows.html
- Meadows, Foz (fl. 2010s) (stories) (assoc.)
- See fozmeadows.wordpress.com
- Meadows, Patrick (1934-2017) (stories)
- See www.patrick-meadows.com/obituary-english/
- Meagher, Maude (1895-1977) (stories)
- See bearalley.blogspot.co.uk/2008/08/maude-meagher.html
- Meaker, Marijane (Agnes) (1927- ) (stories)
- See en.wikipedia.org/wiki/Marijane_Meaker
- Meaney, John (1957- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/meaney_john
- Means, David (1961- ) (stories)
- See en.wikipedia.org/wiki/David_Means
- Means, Elliott (Anderson) (1905-1962) (art)
- Born in Stamford, Texas; died in New York City.
- Meany, Tom [i.e., Thomas William Meany] (1903-1964) (stories)
- See en.wikipedia.org/wiki/Tom_Meany
- Meara, Mike (fl. 1970s-2010s) (stories)
- See fancyclopedia.org/mike-meara
- Meara, Patricia (fl. 1970s) (stories)
- See fancyclopedia.org/pat-meara
- Meares, Leonard F(rank) (1921-1993) (stories)
- Vastly prolific Australian author, mostly of westerns (over 700 novels).