- McKenna, Richard M(ilton) (1913-1964) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mckenna_richard_m
- Mackenzie, Ashley (fl. 2010s-2020s) (items) (chron.)
- See ashmackenzie.com
- Mackenzie, Jack (fl. 2000s-2020s) (items) (chron.)
- See jackmackenziewriter.wordpress.com
- McKenzie, Keira (fl. 1990s-2010s) (items) (chron.)
- See keiramck.deviantart.com
- Mackenzie, Stu (fl. 2010s-2020s) (items)
- See www.imdb.com/name/nm8934498
- Mackey, Kim (1951- ) (items) (chron.)
- See grantvillegazette.com/author/mackey_k
- McKie, Jane (1967- ) (items) (chron.)
- See www.scottishpoetrylibrary.org.uk/poet/jane-mckie
- McKiernan, Andrew J. (1970- ) (items) (chron.)
- See en.wikipedia.org/wiki/Andrew_J_McKiernan
- McKillip, Patricia A(nne) (1948-2022) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mckillip_patricia_a
- McKimm, Dafydd (fl. 2010s-2020s) (items) (chron.)
- See dafyddmckimm.com
- McKimmey, James (Earl, Jr.) (1923-2011) (items) (chron.)
- See starkhousepress.com/mckimmey.php
- Mackin, Edward (fl. 1950s-1980s) (items) (chron.)
- See en.wikipedia.org/wiki/Edward_Mackin
- McKinney, Jack; pseudonym of Brian C. Daley & James Luceno (items)
- See www.sf-encyclopedia.com/entry/mckinney_jack
- McKinney, Jean (fl. 2010s) (items) (chron.)
- See sites.google.com/a/newmyths.com/nmwebsite/contributors/jean-mckinney
- McKinney, Joe (1968-2021) (items) (chron.)
- See en.wikipedia.org/wiki/Joe_McKinney_(author)
- McKinney, Kathleen (1943- ); also known as Kathleen McKinney Goldin (items) (chron.)
- See en.wikipedia.org/wiki/Kathleen_Sky
- McKinstry, F. T. (fl. 2000s-2010s) (items) (chron.)
- See ftmckinstry.com
- Mackintosh, Charles Henry (1885-?) (items) (chron.)
- See tellersofweirdtales.blogspot.co.uk/2016/05/charles-henry-mackintosh-1885.html
- Mackintosh, Paul StJohn (1961- ) (items) (chron.)
- See paulstjohnmackintosh.com/about/
- Mackintosh, Sophie (1988- ) (items)
- See en.wikipedia.org/wiki/Sophie_Mackintosh
- McKitterick, Christopher (1967- ) (items) (chron.)
- See en.wikipedia.org/wiki/Christopher_McKitterick
- McLachlan, Sean (fl. 2000s-2010s) (items) (chron.)
- See midlistwriter.blogspot.co.uk
- MacLaren-Wray, Vanessa (fl. 2000s-2020s) (items) (chron.)
- See cometarytales.com
- McLaughlin, Dean (Benjamin, Jr.) (1931- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mclaughlin_dean
- McLaughlin, Denis (fl. 2010s) (items) (chron.)
- See www.flickr.com/photos/16547151@N00/with/1491554726/
- MacLean, Alistair (Stuart) (1922-1987) (items)
- See en.wikipedia.org/wiki/Alistair_MacLean
- McLean, Duncan (1964- ) (items)
- See en.wikipedia.org/wiki/Duncan_McLean_(writer)
- MacLean, Katherine (Anne) (1925-2019); also known as Katherine MacLean Dye (items) (chron.)
- See www.sf-encyclopedia.com/entry/maclean_katherine
- McLean, Peter (1972- ) (items) (chron.)
- See talonwraith.com
- McLean-Carr, Carol (1948- ) (items) (chron.)
- See www.redbubble.com/people/mcleancarr
- MacLeish, Archibald (1892-1982) (items) (chron.)
- See en.wikipedia.org/wiki/Archibald_MacLeish
- MacLennan, Phyllis (1920-2012) (items) (chron.)
- See www.sf-encyclopedia.com/entry/maclennan_phyllis
- MacLeod, Angus (1906-1991) (items)
- See www.sf-encyclopedia.com/entry/macleod_angus
- MacLeod, Bracken (Neil) (1970- ) (items) (chron.)
- See luxferre.wordpress.com
- MacLeod, Crisetta (fl. 2000s-2010s) (items) (chron.)
- See crisettamacleodsblog.blogspot.co.uk
- MacLeod, Ian R. (1956- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/macleod_ian_r
- MacLeod, Jay (fl. 2010s) (items) (chron.)
- See jmwriting.blogspot.com
- McLeod, Jim (fl. 2010s) (items) (chron.)
- See gingernutsofhorror.com
- MacLeod, Kate (fl. 2000s-2020s) (items) (chron.)
- See www.katemacleod.net/
- MacLeod, Ken(neth Macrae) (1954- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/macleod_ken
- MacLeod, Kevin J. (fl. 2010s) (items) (chron.)
- See theevilbuddha.wix.com/theevilbuddha
- MacLeod, Lee (1953- ) (items) (chron.)
- See www.leemacleod.com
- McLoughlin, Denis (1918-2002) (items) (chron.)
- See en.wikipedia.org/wiki/Denis_McLoughlin
- McLoughlin, John C. (1949- ) (items)
- See www.sf-encyclopedia.com/entry/mcloughlin_john_c
- McLoughlin, Wayne (fl. 1970s-2010s) (items) (chron.)
- See www.blueloonfinearts.com/abouttheartist.htm
- McMahan, Cat (fl. 2020s) (items) (chron.)
- See clarkesworldmagazine.com/author/cat-mcmahan
- McMahon, Gary (fl. 1990s-2020s) (items) (chron.)
- See www.garymcmahon.com
- McMahon, Jennifer (1968- ) (items) (chron.)
- See en.wikipedia.org/wiki/Jennifer_McMahon
- McMahon, John (fl. 2010s-2020s) (items) (chron.)
- See www.johnmcmahonbooks.com
- McMahon, Katharine (fl. 2000s-2010s) (items) (chron.)
- See www.katharinemcmahon.com
- McMahon, Kathryn Michael (fl. 2010s-2020s) (items) (chron.)
- See darkandsparklystories.com
- McMahon, Will (fl. 2020s) (items) (chron.)
- See www.will-mcmahon.com
- MacMahon, William Marcus (1876-1931) (items) (chron.)
- See www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=89270900
- MacMillan, Ian (Travis) (1941-2008) (items)
- See en.wikipedia.org/wiki/Ian_MacMillan_(author)
- McMillan, P. L. (fl. 2010s-2020s) (items) (chron.)
- See plmcmillan.com
- McMillion-Nering, Deborah (fl. 1990s-2010s) (items) (chron.)
- See www.hotelmidnight.com
- McMonigal, Rob (fl. 2010s) (items) (chron.)
- See www.panelpatter.com
- McMullen, Catherine S. (c1989- ) (items) (chron.)
- See www.goodreads.com/author/show/7250927.C_S_McMullen
- McMullen, Sean (Christopher) (1948- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/mcmullen_sean
- McMyne, Mary (fl. 2010s) (items) (chron.)
- See marymcmyne.com
- MacNab, Brynn (fl. 2010s) (items) (chron.)
- See www.brynnmacnab.blogspot.com
- McNabb, Jamie (fl. 2010s-2020s) (items) (chron.)
- See jamiemcnabb.com
- McNabb, Vincent (1868-1943) (items)
- See en.wikipedia.org/wiki/Vincent_McNabb
- McNail, Stanley (Duane) (1918-1995) (items) (chron.)
- See desturmobed.blogspot.com/2021/04/stanley-mcnail.html
- Macnair, Ben (fl. 2000s-2010s) (items) (chron.)
- See atlanteanpublishing.fandom.com/wiki/Ben_Macnair
- McNamara, Alena (fl. 2010s) (items) (chron.)
- See aamcnamara.livejournal.com
- McNamee, Paul R. (fl. 2000s-2020s) (items) (chron.)
- See paulmcnamee.blogspot.co.uk