- Hartley, John (fl. 1980s) (stories)
- See en.wikipedia.org/wiki/John_Hartley_(poet)
- Hartley, L(eslie) P(oles) (1895-1972) (stories) (assoc.)
- See en.wikipedia.org/wiki/L.P._Hartley
- Hartley, William Brown (1913-1980) (stories)
- See www.imdb.com/name/nm0366898/bio
- Hartmann, Gregor (fl. 1970s-2010s) (stories)
- See sites.google.com/site/thewritersoftheweird/members/gregor-hartmann
- Hartmann, William K(enneth) (1939- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hartmann_william_k
- Hartridge, Jon (1934- ) (stories)
- See www.sf-encyclopedia.com/entry/hartridge_jon
- Hartshorn, Erin M. (fl. 2000s-2010s) (stories)
- See www.erinmhartshorn.com
- Hartwell, David G(eddes) (1941-2016) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hartwell_david_g
- Harvey, Colin (1960-2011) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/harvey_colin
- Harvey, Edwina (fl. 1990s-2010s) (stories) (assoc.)
- See edwinaharvey.wordpress.com
- Harvey, M(ary) Elayn (1945- ) (stories)
- See www.sf-encyclopedia.com/entry/harvey_m_elayn
- Harvey, P. G. (fl. 2010s) (stories)
- See www.pgharvey.com
- Harvey, Sara M. (1976- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sara_M._Harvey
- Harvey, William F(ryer) (1885-1937) (stories) (assoc.)
- See en.wikipedia.org/wiki/W._F._Harvey
- Harwood, Edmund (Donald) (1924-2002) (stories)
- Born in Cannes, France; Lieutenant Commander in the Royal Navy.
- Haskell, Merrie (fl. 2000s-2010s) (stories)
- See www.merriehaskell.com
- Haskins, Lola (fl. 2000s-2010s) (stories)
- See en.wikipedia.org/wiki/Lola_Haskins
- Haspiel, Dean (1967- ) (stories)
- See en.wikipedia.org/wiki/Dean_Haspiel
- Hasse, Henry (Louis) (1913-1977) (stories)
- See www.sf-encyclopedia.com/entry/hasse_henry
- Hassler, Donald M(ackey, III) (1937- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hassler_donald_m
- Hasson, Guy (1971- ) (stories)
- See www.sf-encyclopedia.com/entry/hasson_guy
- Hatch, Richard (1945-2017) (stories) (assoc.)
- See en.wikipedia.org/wiki/Richard_Hatch_(actor)
- Hatke, Ben (fl. 2010s) (stories) (assoc.)
- See www.benhatke.com
- Haubold, Edith Chandler [née Walker] (1900-1972) (stories)
- See tellersofweirdtales.blogspot.com/2018/11/sylvia-leone-mahler-1900-1972.html
- Hauff, Wilhelm (1802-1827) (stories)
- See en.wikipedia.org/wiki/Wilhelm_Hauff
- Havel, Vaclav (1936-2011) (stories)
- Playwright, essayist, dissident, and 10th and last president of Czechoslovakia.
- Havighurst, Walter (Edwin) (1901-1994) (stories)
- Writer, professor of English. Born in Appleton, Wisconsin; lived in Oxford, Ohio.
- Hawad (1950- ) (stories)
- See en.wikipedia.org/wiki/Hawad
- Hawke, Lee S. (fl. 2010s) (stories)
- See leeshawke.com
- Hawke, Sam (fl. 2010s) (stories)
- See samhawkewrites.com
- Hawke, Simon [legalized from Nicholas Valentin Yermakov] (1951- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hawke_simon
- Hawkes, Jacquetta (Hopkins) (1910- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hawkes_jacquetta
- Hawkesworth, [Dr.] John ({c}1715-1773) (stories)
- See en.wikipedia.org/wiki/John_Hawkesworth_(book_editor)
- Hawkey, Raymond (1930-2010) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hawkey_raymond
- Hawking, Stephen (William) (1942-2018) (stories) (assoc.)
- See en.wikipedia.org/wiki/Stephen_Hawking
- Hawkins, Hildi (fl. 2010s) (stories)
- See www.bloodaxebooks.com/ecs/category/hildi-hawkins
- Hawkins, John (1910-1978) (stories)
- Lived in Portland, Oregon.
- Hawkins, Peter (1924- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hawkins_peter
- Hawkins, Ward (1912-1990) (stories)
- See www.sf-encyclopedia.com/entry/hawkins_ward
- Hawkins, Willard E. (1887-1970) (stories)
- See tellersofweirdtales.blogspot.co.uk/2014/11/willard-e-hawkins-1887-1970.html
- Hawksmoor, C. Allegra (fl. 2000s-2010s) (stories)
- See www.hawksmoorsbazaar.net
- Hawthorne, Julian (1846-1934) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hawthorne_julian
- Hawthorne, Nathaniel (1804-1864) (stories) (assoc.)
- See en.wikipedia.org/wiki/Nathaniel_Hawthorne
- Hay, George; pseudonym of Oswyn Robert Tregonwell Hay (1922-1997) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hay_george
- Hay, Sara Henderson (1906-1987) (stories)
- See alabamaliterarymap.lib.ua.edu/author?AuthorID=120
- Hayden, G. Miki [i.e., Gail Mickey Hayden] (1944- ) (stories)
- See www.sf-encyclopedia.com/entry/hayden_g_miki
- Hayden, Sean C. (fl. 2000s-2010s) (stories)
- See seanhayden.org
- Haydon, Elizabeth (1965- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Elizabeth_Haydon
- Hayes, Julie Lynn (fl. 1990s) (stories)
- See julielynnhayes.blogspot.co.uk
- Hayes, Rob J. (fl. 2010s) (stories)
- See www.robjhayes.co.uk
- Hayes, Samson Stormcrow (fl. 2010s) (stories)
- See stormcrowhayes.com
- Hayes, Stephen Murray (1954- ) (stories)
- Born in London, educated at Cambridge; a chartered surveyor turned writer.
- Haynes, Michael (fl. 1990s-2010s) (stories)
- See michael-haynes.blogspot.co.uk
- Hayward, Amber (fl. 1990s-2010s) (stories)
- See www.amberhayward.ca
- Hayward, Brent (fl. 1990s-2010s) (stories)
- See www.brenthayward.com
- Hayward, L. J. (fl. 2000s-2010s) (stories)
- See www.ljhayward.com
- Hayward, Matt (fl. 2010s) (stories)
- See www.sundancecrow.com
- Haywood, John Campbell ({c}1861-?) (stories)
- Born in India; lived in Warren, Connecticut, in the 1930s.
- Haywood, R. R. (fl. 2010s) (stories) (assoc.)
- See rrhaywood.com
- Hazel, Paul (E.) (1944- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/hazel_paul
- Hazelton, Dan (fl. 2000s) (art)
- See www.danhazelton.com
- Hazlett, Sean Patrick (fl. 2010s) (stories)
- See reflectionsofarationalrepublican.com
- Heard, H(enry) F(itzGerald) (1889-1971) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/heard_gerald
- Hearne, Kevin (fl. 2000s-2010s) (stories) (assoc.)
- See kevinhearne.com
- Heath, Christopher (fl. 2000s-2010s) (stories)
- See heathenoracle.weebly.com
- Heath, Mark (fl. 1980s-2010s) (stories)
- See www.markheath.com
- Heath-Miller, Mavis (Blanche) (1907-1977) (stories)
- Born Mavis Blanche Blackburn in Hendon, England; married Arnold Heath Miller in 1929.
- Hecht, Ben (1894-1964) (stories)
- See tellersofweirdtales.blogspot.co.uk/2014/10/they-should-have-been-in-weird-tales_10.html
- Heck, Lutz [i.e., Ludwig Georg Heinrich Heck] (1892-1983) (stories) (assoc.)
- See en.wikipedia.org/wiki/Lutz_Heck
- Heckel, Harry (fl. 2000s-2010s) (stories)
- See harryheckel.com
- Hecker, Christian ({c}1982- ) (stories) (art) (assoc.)
- See v5.tigaer-design.com
- Heddle, Jennifer (fl. 2000s-2010s) (stories)
- See starwars.wikia.com/wiki/Jennifer_Heddle
- Hedengren, Thord D(aniel) (fl. 2010s) (stories)
- See tdh.me
- Hediger, Heini (1908-1992) (stories) (assoc.)
- See en.wikipedia.org/wiki/Heini_Hediger
- Hedrick, Vernon (fl. 2010s) (stories)
- See www.vernonhedrick.com
- Hedron, Nassau (fl. 2000s-2010s) (stories)
- See nassauhedron.wordpress.com
- Heely, Nathaniel; pseudonym of Nate Rankin (fl. 2010s) (stories)
- See www.nathanielheely.com
- Heermann, Travis (fl. 2010s) (stories) (assoc.)
- See travisheermann.com
- Hegedus, Ilona (fl. 2000s-2010s) (stories)
- See ilonasworld.blogspot.co.uk
- Hegenberger, John (fl. 1970s-2010s) (stories)
- See johnhegenberger.com
- Heidersdorf, Jana (fl. 2010s) (stories) (art) (assoc.)
- See janaheidersdorf.com
- Heijndermans, Joachim (fl. 2010s) (stories)
- See joaheijndermans.tumblr.com
- Heimbuch, Jeff (fl. 2010s) (stories)
- See www.jeffheimbuch.com
- Heine, Adam (fl. 2010s) (stories)
- See www.adamheine.com
- Heine, (Christian Johann) Heinrich (1797-1856) (stories)
- See en.wikipedia.org/wiki/Heinrich_Heine
- Heinlein, Robert A(nson) (1907-1988) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_A_Heinlein
- Heise, Kenan (1933- ) (stories) (assoc.)
- See www.illinoisauthors.org/authors/Kenan_Heise
- Heisey, Holly (fl. 2010s) (stories) (art)
- See hollyheisey.com
- Heisler, I(da) L(orraine) (fl. 2010s) (stories)
- See www.beneath-ceaseless-skies.com/authors/page/12/
- Heitman, William F(red) (1878-1945) (art)
- See tellersofweirdtales.blogspot.com/2012/04/william-f-heitman-ca-1879-1945.html
- Held, Claude (1926-2012) (stories)
- See fancyclopedia.org/claude-held
- Held, Rhiannon (fl. 2010s) (stories)
- See rhiannonheld.com
- Heldmann, Richard B(ernard) (1857-1915) (stories)
- See tellersofweirdtales.blogspot.co.uk/2016/05/two-victorian-british-authors.html
- Helfrich, Judy (fl. 2010s) (stories)
- See www.helfrich.ca
- Helland, Jenna (fl. 2000s-2010s) (stories)
- See www.goodreads.com/author/show/1243729.Jenna_Helland
- Heller, Jason (fl. 2000s-2010s) (stories) (assoc.)
- See jasonmheller.blogspot.co.uk
- Heller, Lorenz [born Lawrence Heller] ({c}1911-?) (stories)
- Born in West Hoboken, New Jersey; studied journalism at Rutgers; worked on various New Jersey newspapers; went to sea and jumped ship in Washington; later settled in Venice, Florida, where the trail ends. Also known as Larry Heller, and seems to have later adopted Lorenz as his first name.
- Hellisen, Catherine L. (1977- ) (stories)
- See en.wikipedia.org/wiki/Cat_Hellisen
- Hellmann, Libby Fischer (1949- ) (stories)
- See en.wikipedia.org/wiki/Libby_Fischer_Hellmann
- Helm, G(ary) Lloyd ({c}1948- ) (stories)
- See www.muttonline.com/forums/profile.cfm?userid=212
- Helms, Alyc (fl. 2010s) (stories)
- See alychelms.wordpress.com
- Helms, Amanda (fl. 2010s) (stories)
- See amandahelms.com
- Helms, Guy L(iston) (1898-1932) (stories)
- See tellersofweirdtales.blogspot.com/2018/12/guy-l-helms-1898-1932.html