- Yuan Shih-Kai (1859-1916) (stories) (assoc.)
- See en.wikipedia.org/wiki/Yuan_Shikai
- Yuan, Changming (fl. 2000s-2010s) (stories)
- See modernpoet.proboards.com/index.cgi?board=changmingyuan
- Yuan-Innes, Melissa J. (fl. 1990s-2010s) (stories)
- See melissayuaninnes.wordpress.com
- Yudkoff, Alvin (Stephen) (1923-2009) (stories) (assoc.)
- Born and living in New York City in 1950s; radio and TV writer.
- Yulie, Trace (fl. 2010s) (stories)
- See traceyulie.com
- Yulsman, Jerry (1924-1999) (stories) (art)
- See www.sf-encyclopedia.com/entry/yulsman_jerry
- Yungbluth, Jason (fl. 2010s) (art)
- See www.whatisdeepfried.com
- Yuzna, Brian (1949- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Brian_Yuzna
- Zacek, Ray (fl. 2010s) (stories)
- See www.kindlemojo.com/rayzacek
- Zacharow, Christopher (Marian) (1979- ) (art)
- See www.zacharow.com
- Zachary, Fay (Nedra) (1931-2002) (stories)
- Registered nurse working in public health; living in Arizona.
- Zacherle, John C. (1919-2016) (stories)
- See en.wikipedia.org/wiki/John_Zacherle
- Zackel, Fred(erick) (1946- ) (stories)
- Living in San Francisco.
- Zafiro, Frank (fl. 2000s-2010s) (stories)
- See www.frankzafiro.com
- Zagat, Arthur Leo (1895-1949) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zagat_arthur_leo
- Zagnoli, Olimpia (fl. 2010s) (art)
- See www.olimpiazagnoli.com
- Zagustina, Ekaterina (fl. 2010s) (stories) (art) (assoc.)
- See www.katjafaith.com
- Zaharick, John (fl. 2010s) (stories)
- See www.johnzaharick.com
- Zaharoff, Basil [born Basileios Zacharias Zacharoff] (1849-1936) (stories) (assoc.)
- See en.wikipedia.org/wiki/Basil_Zaharoff
- Zahler, S. Craig (1973- ) (stories)
- See en.wikipedia.org/wiki/S._Craig_Zahler
- Zahn, Timothy (1951- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zahn_timothy
- ZahZah, Omar (fl. 2010s) (stories)
- See www.omarzahzah.com
- Zakirov, Eldar (fl. 2000s-2010s) (art)
- See www.eldarzakirov.com
- Zamparelli, Maric [i.e., Mario Armond Zamparelli] ({c}1921-2012) (art)
- See en.wikipedia.org/wiki/Mario_Armond_Zamparelli
- Zandri, Vincent (1964- ) (stories)
- Newspaper reporter in New York.
- Zandstra, Matt (fl. 2010s) (stories)
- See www.getinstance.com
- Zangara, Orion (fl. 2010s) (art)
- See orionzangara.com
- Zangwill, Edith Ayrton [Mrs. Israel Zangwill] (1875-1945) (stories)
- See oxfordindex.oup.com/view/10.1093/oi/authority.20110803133353144
- Zangwill, Louis (1869-1938) (stories)
- Born in Bristol; assistant editor, Jewish Standard.
- Zapruder, Matthew (1967- ) (stories)
- See en.wikipedia.org/wiki/Matthew_Zapruder
- Zárate, Oscar (1942- ) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Oscar_Z%C3%A1rate
- Zarin, Cynthia (1959- ) (stories)
- See en.wikipedia.org/wiki/Cynthia_Zarin
- Zarokilli, Nicholas P. (fl. 1910s) (art)
- Also illustrated a book in 1914.
- Zawadzki, Dariusz (fl. 2000s-2010s) (stories) (art) (assoc.)
- See 22zddr.deviantart.com
- Zeamer, Jay, Jr. (1918-2007) (stories)
- See en.wikipedia.org/wiki/Jay_Zeamer_Jr.
- Zebrowski, George (Thaddeus) [originally Jerzy Tadeuz Zebrowski] (1945- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zebrowski_george
- Zedan, B. (fl. 2000s) (stories)
- See bzedan.com
- Zeigfreid, Karl; house pseudonym (stories)
- See www.sf-encyclopedia.com/entry/zeigfreid_karl
- Zelazny, Jon (fl. 2010s) (stories)
- See www.goodreads.com/author/show/15049147.Jon_Zelazny
- Zelazny, Roger (Joseph Christopher) (1937-1995) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zelazny_roger
- Zelcans, Janis (fl. 2010s) (stories)
- See www.bewilderingstories.com/issue538/zelcans_welcome.html
- Zelenyj, Alexander (fl. 1990s-2010s) (stories) (assoc.)
- See www.alexanderzelenyj.com
- Zeltserman, David (fl. 1990s-2010s) (stories) (assoc.)
- See www.hardluckstories.com/author.htm
- Zelvin, Elizabeth (fl. 2000s-2010s) (stories)
- See www.elizabethzelvin.com
- Zelvin, Victoria (fl. 2010s) (stories)
- See www.victoriazelvin.com
- Zeman, Angela (fl. 1990s-2010s) (stories)
- See www.angelazeman.com/about
- Zemzaris, Alvis (1961- ) (art)
- See www.alvis.lv
- Zephyrhant (fl. 2010s) (art)
- See zephyrhant.deviantart.com
- Zeppelin, Count [i.e., Ferdinand Adolf Heinrich August Graf von Zeppelin] (1838-1917) (stories)
- See en.wikipedia.org/wiki/Ferdinand_von_Zeppelin
- Zerfing, Ida Jean (1894-1973) (stories)
- See findagrave.com/cgi-bin/fg.cgi/pages.suddenlink.net/http//fg.cgi?page=gr&GRid=139180670
- Zetterström, Hasse [i.e., Hans Harald Zetterström] (1877-1946) (stories)
- See en.wikipedia.org/wiki/Hasse_Zetterstr%C3%B6m
- Zgorski, Kristopher (fl. 2010s) (stories)
- See bolobooks.com
- Zhang Heng [78-139] (stories)
- See en.wikipedia.org/wiki/Zhang_Heng
- Zhao Haihong (1977- ) (stories)
- See www.sf-encyclopedia.com/entry/zhao_haihong
- Zhu Yuanzhang (1328-1398) (stories) (assoc.)
- See en.wikipedia.org/wiki/Hongwu_Emperor
- Ziem, Félix (1821-1911) (stories) (assoc.)
- See en.wikipedia.org/wiki/F%C3%A9lix_Ziem
- Zigomanis, Les (fl. 2010s) (stories)
- See www.leszig.com
- Zilahy, Lajos (1891-1974) (stories)
- See en.wikipedia.org/wiki/Lajos_Zilahy
- Zilelian, Aida (fl. 2010s) (stories)
- See www.aidazilelian.com
- iljak, Aleksandar (1963- ) (stories)
- See en.wikipedia.org/wiki/Aleksandar_Ziljak
- Zimmer, Bernard (1893-1964) (stories)
- See en.wikipedia.org/wiki/Bernard_Zimmer
- Zimmer, Paul Edwin (1943-1997) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zimmer_paul_edwin
- Zimmerman, Fred (fl. 1930s-1950s) (stories)
- Probably a pseudonym.
- Zimmerman, John (Gerald) (1927-2002) (stories) (art)
- See en.wikipedia.org/wiki/John_G._Zimmerman
- Zimmerman, Minerva (fl. 2010s) (stories)
- See minervazimmerman.com
- Zimmermann, (Emilie) Irene (1907-1967) (stories) (art)
- See pulpartists.com/Zimmerman.html
- Zimpel, Lloyd (1929- ) (stories)
- See www.sf-encyclopedia.com/entry/zimpel_lloyd
- Zinberg, Leonard S(amuel) (1911-1968) (stories)
- Author of mystery novels under the pseudonym of Ed Lacy. He died in New York City.
- Zindell, David (1952- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zindell_david
- Zink, Nell (1964- ) (stories)
- See en.wikipedia.org/wiki/Nell_Zink
- Zinkheisen, Anna (1901-1976) (art)
- See www.19thcenturypaintings.com/artists/186-anna-zinkheisen/biography/
- Zinkiewicz, Lucy (1967-2018) (stories)
- See suebursztynski.blogspot.com/2018/06/vale-lucy-zinkiewicz.html
- Zinos-Amaro, Alvaro (1979- ) (stories) (assoc.)
- See myaineko.blogspot.co.uk
- Zinoviev, Alexander [i.e., Aleksandr Aleksandrovich Zinoviev] (1922-2006) (stories)
- See en.wikipedia.org/wiki/Alexander_Zinoviev
- Zipes, Douglas (P.), M.D. (fl. 2000s) (stories)
- See www.crediblemeds.org/everyone/advisory-board/douglas-p-zipes
- Zirm, Rudolph W(ilhelm) (1894-1952) (art)
- See pulpartists.com/Zirm.html
- Zitkala-Sä; pseudonym of Gertrude Simmons Bonnin (1876-1938) (stories)
- See en.wikipedia.org/wiki/Zitkala-Sa
- ivko-Clark, Alex (fl. 2010s) (stories)
- See www.thehorrorzine.com/Fiction/Sept2013/Alex/clark.html
- ivković, Zoran (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zivkovic_zoran
- Zogbaum, Rufus Fairchild (1849-1925) (stories) (art)
- Author and artist. Born in Charleston, South Carolina; died in New York City.
- Zogović, Radovan (1907-1986) (stories)
- See en.wikipedia.org/wiki/Radovan_Zogovi%C4%87
- Zola, Émile (Édouard Charles Antoine) (1840-1902) (stories) (assoc.)
- See en.wikipedia.org/wiki/Emile_Zola
- Zoline, Pamela A. [i.e., Pamela Lifton-Zoline] (1941- ) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/zoline_pamela
- Zollinger, Gulielma (1856-1917) (stories)
- See www.findagrave.com/memorial/52008293/gulielma-zollinger
- Zool, M. H.; pseudonym of The Oxford SF Group (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/zool_m_h
- Zorn, Ray H(chkavik) (1910-1997) (stories)
- See alplm-cdi.com/chroniclingillinois/items/show/720
- Zorzi, [Count] Alvise (1846-1922) (stories)
- See www.dizionariobiograficodeifriulani.it/zorzi-alvise/
- Zoshchenko, Mikhail (Mikhailovich) (1894-1958) (stories)
- See en.wikipedia.org/wiki/Mikhail_Zoshchenko
- Zschokke, (Johann) Heinrich (Daniel) (1771-1848) (stories) (assoc.)
- See en.wikipedia.org/wiki/Heinrich_Zschokke
- Zschokke, Theodore O. (fl. 1940s) (stories)
- Perhaps an agricultural expert resident on Hawaii.
- Zubrin, Robert M. (1952- ) (stories)
- See en.wikipedia.org/wiki/Robert_Zubrin
- Zubro, Mark Richard (1948- ) (stories)
- School teacher and union president living in Illinois.
- Zuccari, Anna Radius (1846-1918) (stories)
- See www.lib.uchicago.edu/efts/IWW/BIOS/A0034.html
- Zug, Mark (1959?- ) (art)
- See en.wikipedia.org/wiki/Mark_Zug
- Zugsmith, Leane (1903-1969) (stories)
- Born in Louisville; educated at University of Pennsylvania and Columbia University; married to writer Carl Randau; lived in New York City.
- Zuloaga, Ignacio (1870-1945) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Ignacio_Zuloaga
- Zumbro, Anna (fl. 2010s) (stories)
- See annazumbro.com
- Zumpe, Lee Clark (fl. 1990s-2010s) (stories) (art)
- See www.leeclarkzumpe.com
- Zuppke, Robert C(arl) (1879-1957) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_Zuppke
- Zvan, Stephanie (fl. 2010s) (stories)
- See uncannymagazine.com/authors/stephanie-zvan
- Zwicker, Richard (fl. 2000s-2010s) (stories)
- See fantasyscrollmag.com/authors/richard-zwicker
- [Birnback Publishing Service] (stories) (art)
- Name of agency owned by Sidney Birnback.