- De Noux, ONeil (Paul, Jr.) (1950- ) (stories) (art) (assoc.)
- Police detective and former private eye in New Orleans.
- de Pachmann, Vladimir [born Vladimir Pachmann] (1848-1933) (stories) (assoc.)
- See en.wikipedia.org/wiki/Vladimir_de_Pachmann
- De Paepe, Herbert (1969- ) (stories)
- See www.depaepe-depuydt.be
- de Pedrolo i Molina, Manuel (1918-1990) (stories)
- See en.wikipedia.org/wiki/Manuel_de_Pedrolo
- de Pereyra, Diómedes (Arze) (1897-1976) (stories) (art)
- See www.sf-encyclopedia.com/entry/de_pereyra_diomedes
- de Pierres, Marianne (1961- ) (stories)
- See www.sf-encyclopedia.com/entry/de_pierres_marianne
- de Pizan, Christine (1364-{c}1430) (stories) (assoc.)
- See en.wikipedia.org/wiki/Christine_de_Pizan
- De Polnay, Peter (1906-1984) (stories)
- See www.sf-encyclopedia.com/entry/de_polnay_peter
- De Poncins, Gontran [i.e., Jean-Pierre Gontran de Montaigne, vicomte de Poncins] (1900-1962) (stories)
- See en.wikipedia.org/wiki/Gontran_de_Poncins
- De Puy, E(dward) Spence (1872-1949) (stories)
- Born in California and died in Alameda, California; a surgeon; name also given as De Pue.
- de Queiroz, Eça [i.e., José Maria de Eça de Queiroz] (1845-1900) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jos%C3%A9_Maria_de_E%C3%A7a_de_Queir%C3%B3s
- De Quincey, Thomas (Penson) (1785-1859) (stories) (assoc.)
- See en.wikipedia.org/wiki/Thomas_De_Quincey
- de Régnier, Henri (François Joseph) (1864-1936) (stories)
- See en.wikipedia.org/wiki/Henri_de_R%C3%A9gnier
- de Reszke, Jean (1850-1925) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jean_de_Reszke
- de Richaud, André (1907-1968) (stories)
- See en.wikipedia.org/wiki/Andr%C3%A9_de_Richaud
- De Ro, Jonas (fl. 2010s) (art)
- See www.jonasdero.com
- de Rouen, Reed (Randolph) (1917-1986) (stories) (assoc.)
- See bearalley.blogspot.co.uk/2009/11/reed-de-rouen.html
- de Roussy de Sales, Raoul (1896-1942) (stories)
- See de.wikipedia.org/wiki/Raoul_de_Roussy_de_Sales
- de Sá-Carneiro, Mário (1890-1916) (stories) (assoc.)
- See en.wikipedia.org/wiki/M%C3%A1rio_de_S%C3%A1-Carneiro
- de Sade, Marquis [i.e., Donatien Alphonse François, Marquis de Sade] (1740-1814) (stories) (assoc.)
- See en.wikipedia.org/wiki/Marquis_de_Sade
- de Saint-Pol Lias, B. [i.e., Marie-François-Xavier-Joseph-Jean-Honoré Brau de Saint Pol Lias] (1840-1914) (stories)
- See fr.wikipedia.org/wiki/Xavier_Brau_de_Saint_Pol_Lias
- de Selincourt, Hugh (1878-1951) (stories)
- See en.wikipedia.org/wiki/Hugh_de_Selincourt
- de Sève, Peter (1958- ) (art)
- See www.peterdeseve.com/
- de Seversky, Alexander (Nikolaievich) Prokofiev (1894-1974) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alexander_P._de_Seversky
- de Sévigné, Madame [i.e., Marie de Rabutin-Chantal, marquise de Sévigné] (1626-1696) (stories) (assoc.)
- See en.wikipedia.org/wiki/Marie_de_Rabutin-Chantal,_marquise_de_S%C3%A9vign%C3%A9
- De Sousa, Rui Vale (fl. 2000s) (art)
- See www.ruivaledesousa.com
- de Stael, Madame [i.e., Anne Louise Germaine de Staël-Holstein] (1766-1816) (stories) (assoc.)
- See en.wikipedia.org/wiki/Germaine_de_Sta%C3%ABl
- de Téramond, Guy [i.e., François-Edmond Gautier de Téramond] (1869-1957) (stories)
- See fr.wikipedia.org/wiki/Guy_de_T%C3%A9ramond
- de Treviño, (Mary) Elizabeth Borton (1904-2001) (stories)
- See en.wikipedia.org/wiki/Elizabeth_Borton_de_Trevi%C3%B1o
- de Turenne, Armand (Jean Galliot Joseph, Marquis de Turenne dAubepeyre) (fl. 1930s) (stories)
- See en.wikipedia.org/wiki/Armand_de_Turenne
- de Unamuno, Miguel (1864-1936) (stories)
- See en.wikipedia.org/wiki/Miguel_de_Unamuno
- de Valera, Éamon (1882-1975) (stories) (assoc.)
- See en.wikipedia.org/wiki/%C3%89amon_de_Valera
- de Vere, Aubrey Thomas (1814-1902) (stories) (assoc.)
- See en.wikipedia.org/wiki/Aubrey_Thomas_de_Vere
- de Vere, Edward (, 17th Earl of Oxford) (1550-1604) (stories) (assoc.)
- See en.wikipedia.org/wiki/Edward_de_Vere,_17th_Earl_of_Oxford
- De Vere, Mary Ainge (1844-1920) (stories)
- See www.findagrave.com/memorial/154020989/mary-ainge-de_vere
- De Vere, [Sir] Stephen (Edward), 4th Baronet (1812-1904) (stories)
- See en.wikipedia.org/wiki/Stephen_de_Vere
- De Verteuil, Frederick Joseph (1887-1963) (stories)
- Born in Trinidad; went to England in 1901; qualified as a lawyer and practiced in India and England until his disbarment; thereafter an author of novels and short stories, historical works and semi-scientific commentaries under this pseudonym and two others (Freddy Bannister and Francis Vere).
- De Vet, Charles V(incent) (1911-1997) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/de_vet_charles_v
- De Vinne, Theodore L(ow) (1828-1914) (stories)
- See en.wikipedia.org/wiki/Theodore_Low_De_Vinne
- de Vogue, Eugene Melchior [i.e., Marie-Eugène-Melchior, vicomte de Vogüé] (1848-1910) (stories) (assoc.)
- See en.wikipedia.org/wiki/Eug%C3%A8ne-Melchior_de_Vog%C3%BC%C3%A9
- de Voisenon, Claude-Henri de Fusée (1708-1775) (stories)
- See en.wikipedia.org/wiki/Claude-Henri_de_Fus%C3%A9e_de_Voisenon
- De Vries, Peter (1910-1993) (stories)
- See en.wikipedia.org/wiki/Peter_De_Vries
- De Weese, Truman A(rmstrong) (1860-1936) (stories)
- See prabook.com/web/truman_armstrong_de.weese/1082427
- de Weldon, Felix (Weihs) (1907-2003) (stories) (assoc.)
- See en.wikipedia.org/wiki/Felix_de_Weldon
- de Wohl, Louis (1903-1961) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/de_wohl_louis
- de Wolfe, Elsie Anderson (1859?-1950) (stories)
- See en.wikipedia.org/wiki/Elsie_de_Wolfe
- De Yong, Joe [i.e., Joseph Franklin De Yong] (1894-1975) (stories) (art) (assoc.)
- See drc.nationalcowboymuseum.org/findingaids/collections/deyong.aspx
- De Zayas, George (1898-1967) (stories) (art)
- See en.wikipedia.org/wiki/George_de_Zayas
- de Zengotita, Thomas ({c}1944- ) (stories)
- See en.wikipedia.org/wiki/Thomas_de_Zengotita
- De-Gruchy, Alex (fl. 2010s) (stories)
- See nicodemusflynn.blogspot.co.uk
- Deakin, Alfred (1856-1919) (stories) (assoc.)
- See en.wikipedia.org/wiki/Alfred_Deakin
- Deakin, B(asil) F(rederick) (1906-1989) (stories)
- See bearalley.blogspot.co.uk/2014/08/basil-f-deakin.html
- Deakin, H(ilda) L(ucy) (1893-1981) (stories)
- Born in Fowey, Cornwall; died in Wantage, Oxfordshire.
- Deal, Borden [born Loysé Youth Deal] (1922-1985) (stories) (assoc.)
- Author. Born in Pontoc, Michigan; died in Sarasota, Florida.
- Deamer, (Mary Elizabeth Kathleen) Dulcie (1890-1972) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/deamer_dulcie
- Dean, Allen Moir (1899-1972) (art)
- See www.lambiek.net/artists/d/dean_allen.htm
- Dean, Claire (fl. 2000s-2010s) (stories)
- See www.clairedean.co.uk
- Dean, David (fl. 1990s-2010s) (stories)
- See www.goodreads.com/author/show/6703804.David_Dean
- Dean, Dizzy [i.e., Jay Hanna Dean] (1910-1974) (stories) (assoc.)
- See en.wikipedia.org/wiki/Dizzy_Dean
- Dean, Elizabeth [born Elizabeth Harriet Baker] (1900-1985) (stories)
- See www.ruemorguepress.com/authors/dean.html
- Dean, Graham M. (1904-1974) (stories)
- Newspaper owner in California.
- Dean, Harry M. (fl. 1910s-1920s) (stories)
- Probably not the South African abolitionist (1864-1935).
- Dean, Kelsey (fl. 2010s) (stories)
- See kelseypaints.tumblr.com
- Dean, Norman L(omer) (1902-1972) (stories)
- See en.wikipedia.org/wiki/Dean_drive
- Dean, Philip (fl. 2000s-2010s) (stories)
- See en.wikipedia.org/wiki/Philip_Dean
- Dean, Sara (1871-1941) (stories)
- Born in Boise, Idaho; lived mostly in San Francisco and died in Alameda, California.
- Dean, Sunyi (fl. 2010s) (stories)
- See blindnycteris.wordpress.com
- Dean, William Harper (fl. 1910s-1920s) (stories)
- Texas beekeeper.
- Deane, [Col.] Tony (fl. 2010s) (stories) (assoc.)
- See www.coltonydeane.com
- Deans, F. Harris (1886-1961) (stories)
- Born in Woolwich; drama critic of London Opinion, 1917-1930, of Sunday Graphic, from 1921, of Sporting Dramatic News from 1925.
- Dear, Neville (fl. 1950s-1970s) (art)
- See www.lookandlearn.com/history/illustrators.php
- Dear, William C. (1937- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/William_Dear_(detective)
- Dearborn, Kristin (fl. 2010s) (stories)
- See kristindearborn.com
- Dearborn, Leah (fl. 2000s) (stories)
- See litreactor.com/team/leah-dearborn
- Dearden, Hilda Danvers (Glasson) (1892-1981) (stories)
- Born in Ellesmere. Dancer, and founder of a dancing school.
- Dearden, R(ichard) L(ionel) (1883-1955) (stories)
- Born in Chatham; commander in the Royal Navy.
- Dearmer, Geoffrey (1893-1996) (stories)
- See www.sf-encyclopedia.com/entry/dearmer_geoffrey
- Dearmer, Percival (1867-1936) (stories)
- See en.wikipedia.org/wiki/Percy_Dearmer
- Dearsley, K(arla) S. (fl. 1980s-2010s) (stories)
- See www.ksdearsley.com
- Deas, Stephen (1968- ) (stories)
- See www.stephendeas.com
- Deaton, Jarrid (fl. 2010s) (stories)
- See fictionaut.com/users/jarrid-deaton
- Deaver, Jeffery (Wilds) (1950- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jeffery_Deaver
- Debans, (Jean Baptiste) Camille (1834-1910) (stories)
- See www.sf-encyclopedia.com/entry/debans_camille
- DeBate, Betty (Finley) (1925- ) (stories)
- Retired commercial artist.
- Debow, Scott (fl. 2010s) (art)
- See ollieout.deviantart.com
- DeBrandt, Don H. (1963- ) (stories)
- See www.sf-encyclopedia.com/entry/debrandt_don_h
- DeCandido, Keith R. A. (1969- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/decandido_keith_r_a
- DeCarlo, Dan(iel S.) (1919-2001) (stories)
- See en.wikipedia.org/wiki/Dan_DeCarlo
- DeCarteret, Mark (1960- ) (stories)
- See www.nh.gov/nharts/artsandartists/poetshowcase/poetlaureate33.html
- DeChae, Laurin (fl. 2010s) (stories)
- See flapperhouse.com/flappers/laurin-dechae
- DeChancie, John (1946- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/dechancie_john
- Decided, Canth? (fl. 2010s) (stories)
- See dermalhighway.wikia.com/wiki/The_Woman
- Decker, A. E. (fl. 2010s) (stories)
- See www.beneath-ceaseless-skies.com/authors/a-e-decker/
- Decker, Duane (Walter) (1910-1964) (stories)
- Writer, journalist, author of baseball books for young readers. Born in Bridgeport, Connecticut; died in Westport, Connecticut.
- Decker, Dwight R. (1952- ) (stories)
- See www.perrypedia.proc.org/wiki/Dwight_R._Decker