- Montes, Goñi (fl. 2010s-2020s) (items) (chron.)
- See www.goniart.com
- Montgomery, L(ucy) M(aud) (1874-1942) (items) (chron.)
- See en.wikipedia.org/wiki/Lucy_Maud_Montgomery
- Montgomery, M. V. (fl. 2010s) (items) (chron.)
- See mvmontgomery.wordpress.com/about
- Montoya, Ivan (fl. 2010s) (items) (chron.)
- See www.imontoyaillustration.com
- Montross, Lynn J. (1895-1961) (items) (chron.)
- Author, journalist, military historian. Born Battle Creek, Nebraska; died in Washington, D.C.
- Moody, Jenni (fl. 2010s) (items) (chron.)
- See jennimoody.com
- Moody, Raymond A., Jr., M.D. (1944- ) (items)
- See en.wikipedia.org/wiki/Raymond_Moody
- Moon, Dawn Xiana (1983- ) (items) (chron.)
- See en.wikipedia.org/wiki/Dawn_Xiana_Moon
- Moon, (Susan) Elizabeth N(orris) (1945- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moon_elizabeth
- Mooney, Jim; [i.e., James Noel Mooney] (1919-2008) (items) (chron.)
- See en.wikipedia.org/wiki/Jim_Mooney
- Mooney, Ted; [i.e., Edward Mooney] (1951-2022) (items)
- See en.wikipedia.org/wiki/Ted_Mooney
- Moonfire, D. (fl. 2010s) (items) (chron.)
- See d.moonfire.us
- Moorcock, Michael (John) (1939- ); used pseudonyms Michael Barrington & James Colvin (items) (chron.)
- See en.wikipedia.org/wiki/Michael_Moorcock
- Moore, Alan (1953- ) (items) (chron.)
- See en.wikipedia.org/wiki/Alan_Moore
- Moore, Alison (1971- ) (items) (chron.)
- See en.wikipedia.org/wiki/Alison_Moore
- Moore, Brian (1921-1999) (items)
- See en.wikipedia.org/wiki/Brian_Moore_(novelist)
- Moore, C(harles) Dennis (1972- ) (items) (chron.)
- See www.cdennismoore.com
- Moore, C(atherine) L(ucille) (1911-1987) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moore_c_l
- Moore, Catherine (fl. 2010s) (items) (chron.)
- See about.me/catherinemoore
- Moore, Christopher (1957- ) (items) (chron.)
- See en.wikipedia.org/wiki/Christopher_Moore_(author)
- Moore, Coral (Alejandra) (fl. 2010s-2020s) (items) (chron.)
- See www.chaosandinsanity.com
- Moore, Dan Tyler (1908-1998) (items) (chron.)
- Businessman and writer. Born in Washington, D.C.; lived in Ohio.
- Moore, David Thomas (fl. 2010s) (items)
- See www.abaddonbooks.com/authors/author_details/david_thomas_moore
- Moore, Ferrel D. (fl. 2000s-2010s) (items) (chron.)
- See www.ferreldmoore.com
- Moore, Fiona (fl. 1990s-2020s) (items) (chron.)
- See www.fiona-moore.com
- Moore, [Captain] Frederick Ferdinand (1881-1947) (items) (chron.)
- See en.wikipedia.org/wiki/Frederick_Ferdinand_Moore
- Moore, James A(rthur) (1965-2024) (items) (chron.)
- See en.wikipedia.org/wiki/James_A._Moore
- Moore, James B. (fl. 2000s-2020s) (items) (chron.)
- See www.chatwinbooks.com/james-b-moore/
- Moore, James Fujinami (fl. 2020s) (items) (chron.)
- See www.jamesfujinamimoore.com
- Moore, Justin Patrick (fl. 2010s-2020s) (items) (chron.)
- See www.sothismedias.com
- Moore, Kimberly Ilene (fl. 2010s-2020s) (items) (chron.)
- See kimberlymooreblog.com
- Moore, Leah (1978- ) (items) (chron.)
- See en.wikipedia.org/wiki/Leah_Moore
- Moore, Marshall J. (fl. 2020s) (items) (chron.)
- See marshalljmoore.com
- Moore, Matthew (fl. 2000s-2020s) (items) (chron.)
- See mattmoorewrites.com
- Moore, Melinda (fl. 2010s) (items) (chron.)
- See www.enchantedspark.com/aboutus.html
- Moore, Nancy Jane (fl. 1990s-2020s) (items) (chron.)
- See nancyjanemoore.com
- Moore, [Sir] Patrick (Alfred Caldwell-) (1923-2012); used pseudonym Cedric Allingham (items) (chron.)
- See en.wikipedia.org/wiki/Patrick_Moore
- Moore, Phylinda (fl. 2010s) (items) (chron.)
- See phylindamoore.com
- Moore, Ralph Robert (fl. 1980s-2020s) (items) (chron.)
- See www.ralphrobertmoore.com
- Moore, Raylyn (née Crabb) (1928-2005) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moore_raylyn
- Moore, Richard A. (1946- ) (items) (chron.)
- Newsman, later press secretary for U.S. senator.
- Moore, Roger E(lwood) (1955- ) (items) (chron.)
- See en.wikipedia.org/wiki/Roger_E._Moore
- Moore, Ronald D(owl) (1964- ) (items)
- See en.wikipedia.org/wiki/Ronald_D._Moore
- Moore, Samuel Taylor (1893-1974) (items) (chron.)
- Author, journalist, retired Air-Force Colonel. Born in Westfield, Massachusetts.
- Moore, Scotto (fl. 2010s) (items)
- See scotto.org
- Moore, Steve (1949-2014) (items)
- See en.wikipedia.org/wiki/Steve_Moore_(comics)
- Moore, Terry (1954- ) (items)
- See en.wikipedia.org/wiki/Terry_Moore_(cartoonist)
- Moore, Tonya (R.) (fl. 2010s-2020s) (items) (chron.)
- See tonyarmoore.com
- Moore, (Joseph) Ward (1903-1978) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moore_ward
- Moorer, Melissa (fl. 2000s-2010s) (items) (chron.)
- See www.melissamoorer.com
- Moores, M. J. (fl. 2010s) (items) (chron.)
- See mjmoores.com
- Mooring, Meredith (fl. 2020s) (items) (chron.)
- See authormeredithmooring.com
- Mór, Caiseal (1961- ) (items)
- See en.wikipedia.org/wiki/Caiseal_Mór
- Moraine, Sunny; pseudonym of Sarah Wanenchak (1980s- ) (items) (chron.)
- See sunnymoraine.com
- Morais, Larissa (fl. 2010s) (items) (chron.)
- See www.larissamorais.com/about.html
- Moralee, John (fl. 1990s-2010s) (items) (chron.)
- See mybookspage.wordpress.com
- Morales, Georgina (fl. 2010s) (items) (chron.)
- See www.goodreads.com/author/show/4646361.Georgina_Morales
- Moran, Carmen (fl. 2000s-2020s) (items) (chron.)
- See carmenland.wordpress.com
- Moran, Dan (fl. 2000s-2010s) (items) (chron.)
- See www.dan-moran-art.com
- Moran, Daniel Keys (1962- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/moran_daniel_keys
- Moran, James (1972- ) (items) (chron.)
- See en.wikipedia.org/wiki/James_Moran_(writer)
- Moran, Jenna Katerin (1972- ); previously known as Rebecca Sean Borgstrom (items) (chron.)
- See en.wikipedia.org/wiki/Jenna_K._Moran
- Morano, K. Z. (fl. 2010s) (items) (chron.)
- See theeclecticeccentricshopaholic.wordpress.com
- Mora-Summonte, Madeline (fl. 2010s) (items) (chron.)
- See madelinemora-summonte.blogspot.com
- Morden, Simon (fl. 1990s-2020s) (items) (chron.)
- See en.wikipedia.org/wiki/Simon_Morden
- Mordtmann, A(ugust) J(ustus) (1839-1912) (items) (chron.)
- See tellersofweirdtales.blogspot.co.uk/2014/12/aj-mordtmann-1839-1912.html
- More, L. A.; pseudonym of Lindsay Leggett (fl. 2010s) (items) (chron.)
- See codexfound.wixsite.com/lindsayleggett